diff --git a/release/arch/arm/build-arm.sh b/release/arch/arm/build-arm.sh
index cfed6749021c29b782d863c9db4c84e7ea900a07..6317bbd194a098359447995c271dd12c2cdc2d8f 100755
--- a/release/arch/arm/build-arm.sh
+++ b/release/arch/arm/build-arm.sh
@@ -4,11 +4,9 @@
 export NVM_DIR="$HOME/.nvm"
 [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
 
-
 # Prepare
-NODE_VERSION=8.9.1
 ARCH="`uname -m | sed -e \"s/86_//\"`"
-NVER="v$NODE_VERSION"
+NVER="v6.11.2"
 DUNITER_TAG=$1
 
 # Folders
@@ -17,11 +15,6 @@ ROOT="/tmp/build_duniter"
 DOWNLOADS="$ROOT/downloads"
 RELEASES="$ROOT/releases"
 
-nvm install ${NODE_VERSION}
-nvm use ${NODE_VERSION}
-
-echo "Version de NodeJS : `node -v`"
-
 # -----------
 # Clean sources + releases
 # -----------
@@ -46,10 +39,10 @@ DUNITER_VER="$DUNITER_TAG"
 DUNITER_DEB_VER=" $DUNITER_TAG"
 DUNITER_TAG="v$DUNITER_TAG"
 
-echo "Arch: $ARCH"
-echo "Nver: $NVER"
-echo "DuniterVer: $DUNITER_VER"
-echo "DebianVer: $DUNITER_DEB_VER"
+echo "$ARCH"
+echo "$NVER"
+echo "$DUNITER_VER"
+echo "$DUNITER_DEB_VER"
 
 if [ ! -f "$DOWNLOADS/node-${NVER}-linux-${ARCH}.tar.gz" ]; then
   # Download Node.js and package it with the sources
diff --git a/release/arch/debian/0.24.4_common.gypi b/release/arch/debian/0.24.4_common.gypi
deleted file mode 100644
index d753e62ae583f9ee7aad7e686681647104568baa..0000000000000000000000000000000000000000
--- a/release/arch/debian/0.24.4_common.gypi
+++ /dev/null
@@ -1,521 +0,0 @@
-{
-  'variables': {
-    'asan%': 0,
-    'werror': '',                     # Turn off -Werror in V8 build.
-    'visibility%': 'hidden',          # V8's visibility setting
-    'target_arch%': 'ia32',           # set v8's target architecture
-    'host_arch%': 'ia32',             # set v8's host architecture
-    'want_separate_host_toolset%': 0, # V8 should not build target and host
-    'library%': 'static_library',     # allow override to 'shared_library' for DLL/.so builds
-    'component%': 'static_library',   # NB. these names match with what V8 expects
-    'msvs_multi_core_compile': '0',   # we do enable multicore compiles, but not using the V8 way
-    'python%': 'python',
-
-    'node_shared%': 'true',
-    'force_dynamic_crt%': 0,
-    'node_use_v8_platform%': 'true',
-    'node_use_bundled_v8%': 'true',
-    'node_module_version%': '',
-    'mac_product_name': 'nwjs',
-
-    'node_tag%': '',
-    'uv_library%': 'static_library',
-
-    'openssl_fips': '',
-
-    # Default to -O0 for debug builds.
-    'v8_optimized_debug%': 0,
-
-    # Enable disassembler for `--print-code` v8 options
-    'v8_enable_disassembler': 1,
-    'v8_host_byteorder': '<!(python -c "import sys; print sys.byteorder")',
-
-    'v8_use_external_startup_data': 1,
-    'v8_enable_i18n_support%': 1,
-    #'icu_use_data_file_flag%': 1,
-    'win_fastlink': 0,
-
-    # Don't use ICU data file (icudtl.dat) from V8, we use our own.
-    'icu_use_data_file_flag%': 0,
-
-    'conditions': [
-      ['OS == "win"', {
-        'os_posix': 0,
-        'v8_postmortem_support%': 'false',
-        'OBJ_DIR': '<(PRODUCT_DIR)/obj',
-        'V8_BASE': '<(PRODUCT_DIR)/lib/v8_libbase.lib',
-      }, {
-        'os_posix': 1,
-        'v8_postmortem_support%': 'true',
-        'clang_dir': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts',
-      }],
-      ['OS=="linux" and target_arch=="ia32"', {
-        'sysroot': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_jessie_i386-sysroot',
-      }],
-      ['OS=="linux" and target_arch=="x64"', {
-        'sysroot': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_jessie_amd64-sysroot',
-      }],
-      ['OS== "mac"', {
-        'conditions': [
-          ['GENERATOR=="ninja"', {
-            'OBJ_DIR': '<(PRODUCT_DIR)/obj',
-            'V8_BASE': '<(PRODUCT_DIR)/obj/deps/v8/src/libv8_base.a',
-          }, {
-            'OBJ_DIR%': '<(PRODUCT_DIR)/obj.target',
-            'V8_BASE%': '<(PRODUCT_DIR)/obj.target/deps/v8/src/libv8_base.a',
-          }],
-        ],
-      }],
-      ['openssl_fips != ""', {
-        'OPENSSL_PRODUCT': 'libcrypto.a',
-      }, {
-        'OPENSSL_PRODUCT': 'libopenssl.a',
-      }],
-      ['OS=="mac"', {
-        'clang%': 1,
-      }, {
-        'clang%': 0,
-      }],
-    ],
-  },
-
-  'conditions': [
-      [ 'clang==1 and OS != "mac"', {
-        'make_global_settings': [
-          ['CC', '<(clang_dir)/bin/clang'],
-          ['CXX', '<(clang_dir)/bin/clang++'],
-          ['CC.host', '$(CC)'],
-          ['CXX.host', '$(CXX)'],
-        ],
-      }],
-  ],
-  'target_defaults': {
-    'default_configuration': 'Release',
-    'variables': {
-      'conditions': [
-        ['OS=="win" and component=="shared_library"', {
-          # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
-          'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL)
-          'win_debug_RuntimeLibrary%': '3',   # 3 = /MDd (debug DLL)
-        }, {
-          # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
-          'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
-          'win_debug_RuntimeLibrary%': '1',   # 1 = /MTd (debug static)
-        }],
-      ],
-    },
-    'configurations': {
-      'Common_Base': {
-        'abstract': 1,
-        'msvs_settings':{
-          'VCCLCompilerTool': {
-            'AdditionalOptions': [
-              '/bigobj',
-              # Tell the compiler to crash on failures. This is undocumented
-              # and unsupported but very handy.
-              '/d2FastFail',
-            ],
-          },
-          'VCLinkerTool': {
-            # Add the default import libs.
-            'AdditionalDependencies': [
-              'kernel32.lib',
-              'gdi32.lib',
-              'winspool.lib',
-              'comdlg32.lib',
-              'advapi32.lib',
-              'shell32.lib',
-              'ole32.lib',
-              'oleaut32.lib',
-              'user32.lib',
-              'uuid.lib',
-              'odbc32.lib',
-              'odbccp32.lib',
-              'delayimp.lib',
-              'credui.lib',
-              'dbghelp.lib',
-              'shlwapi.lib',
-              'winmm.lib',
-            ],
-            'AdditionalOptions': [
-              # Suggested by Microsoft Devrel to avoid
-              #   LINK : fatal error LNK1248: image size (80000000) exceeds maximum allowable size (80000000)
-              # which started happening more regularly after VS2013 Update 4.
-              # Needs to be a bit lower for VS2015, or else errors out.
-              '/maxilksize:0x7ff00000',
-              # Tell the linker to crash on failures.
-              '/fastfail',
-            ],
-          },
-        },
-        'conditions': [
-          ['OS=="win" and win_fastlink==1 and MSVS_VERSION != "2013"', {
-            'msvs_settings': {
-              'VCLinkerTool': {
-                # /PROFILE is incompatible with /debug:fastlink
-                'Profile': 'false',
-                'AdditionalOptions': [
-                  # Tell VS 2015+ to create a PDB that references debug
-                  # information in .obj and .lib files instead of copying
-                  # it all.
-                  '/DEBUG:FASTLINK',
-                ],
-              },
-            },
-          }],
-          ['OS=="win" and MSVS_VERSION == "2015"', {
-            'msvs_settings': {
-              'VCCLCompilerTool': {
-                'AdditionalOptions': [
-                  # Work around crbug.com/526851, bug in VS 2015 RTM compiler.
-                  '/Zc:sizedDealloc-',
-                  # Disable thread-safe statics to avoid overhead and because
-                  # they are disabled on other platforms. See crbug.com/587210
-                  # and -fno-threadsafe-statics.
-                  '/Zc:threadSafeInit-',
-                ],
-              },
-            },
-          }],
-        ],
-      },
-      'Debug_Base': {
-        'abstract': 1,
-        'variables': {
-          'v8_enable_handle_zapping': 1,
-        },
-        'defines': [ 'DEBUG', '_DEBUG', 'V8_ENABLE_CHECKS' ],
-        'cflags': [ '-g', '-O0' ],
-        'conditions': [
-          ['target_arch=="x64"', {
-            'msvs_configuration_platform': 'x64',
-          }],
-          ['OS=="aix"', {
-            'cflags': [ '-gxcoff' ],
-            'ldflags': [ '-Wl,-bbigtoc' ],
-          }],
-          ['OS == "android"', {
-            'cflags': [ '-fPIE' ],
-            'ldflags': [ '-fPIE', '-pie' ]
-          }],
-        ],
-        'msvs_settings': {
-          'VCCLCompilerTool': {
-            'RuntimeLibrary': '<(win_debug_RuntimeLibrary)', # static debug
-            'Optimization': 0, # /Od, no optimization
-            'MinimalRebuild': 'false',
-            'OmitFramePointers': 'false',
-            'BasicRuntimeChecks': 3, # /RTC1
-          },
-          'VCLinkerTool': {
-            'LinkIncremental': 2, # enable incremental linking
-          },
-        },
-        'xcode_settings': {
-          'GCC_OPTIMIZATION_LEVEL': '0', # stop gyp from defaulting to -Os
-        },
-      },
-      'Release_Base': {
-        'abstract': 1,
-        'variables': {
-          'v8_enable_handle_zapping': 0,
-        },
-        'cflags': [ '-O3' ],
-        'conditions': [
-          ['target_arch=="x64"', {
-            'msvs_configuration_platform': 'x64',
-          }],
-          ['OS=="solaris"', {
-            # pull in V8's postmortem metadata
-            'ldflags': [ '-Wl,-z,allextract' ]
-          }],
-          ['OS!="mac" and OS!="win"', {
-            'cflags': [ '-fno-omit-frame-pointer' ],
-          }],
-          ['OS == "android"', {
-            'cflags': [ '-fPIE' ],
-            'ldflags': [ '-fPIE', '-pie' ]
-          }],
-        ],
-        'msvs_settings': {
-          'VCCLCompilerTool': {
-            'RuntimeLibrary': '<(win_release_RuntimeLibrary)', # static release
-            'Optimization': 3, # /Ox, full optimization
-            'FavorSizeOrSpeed': 1, # /Ot, favour speed over size
-            'InlineFunctionExpansion': 2, # /Ob2, inline anything eligible
-            'WholeProgramOptimization': 'true', # /GL, whole program optimization, needed for LTCG
-            'OmitFramePointers': 'true',
-            'EnableFunctionLevelLinking': 'true',
-            'EnableIntrinsicFunctions': 'true',
-            'RuntimeTypeInfo': 'false',
-            'AdditionalOptions': [
-              '/MP', # compile across multiple CPUs
-            ],
-          },
-          'VCLibrarianTool': {
-            'AdditionalOptions': [
-              '/LTCG', # link time code generation
-            ],
-          },
-          'VCLinkerTool': {
-            'LinkTimeCodeGeneration': 1, # link-time code generation
-            'OptimizeReferences': 2, # /OPT:REF
-            'EnableCOMDATFolding': 2, # /OPT:ICF
-            'LinkIncremental': 1, # disable incremental linking
-          },
-        },
-      },
-      'Debug': {
-        'inherit_from': ['Common_Base', 'Debug_Base'],
-      },
-      'Release': {
-        'inherit_from': ['Common_Base', 'Release_Base'],
-      },
-      'conditions': [
-        [ 'OS=="win"', {
-              'Debug_x64': { 'inherit_from': ['Debug'] },
-              'Release_x64': { 'inherit_from': ['Release'], },
-        }],
-      ],
-    },
-    # Forcibly disable -Werror.  We support a wide range of compilers, it's
-    # simply not feasible to squelch all warnings, never mind that the
-    # libraries in deps/ are not under our control.
-    'cflags!': ['-Werror'],
-    'msvs_settings': {
-      'VCCLCompilerTool': {
-        'StringPooling': 'true', # pool string literals
-        'DebugInformationFormat': 3, # Generate a PDB
-        'WarningLevel': 3,
-        'BufferSecurityCheck': 'true',
-        'ExceptionHandling': 0, # /EHsc
-        'SuppressStartupBanner': 'true',
-        # Disable "warning C4267: conversion from 'size_t' to 'int',
-        # possible loss of data".  Many originate from our dependencies
-        # and their sheer number drowns out other, more legitimate warnings.
-        'DisableSpecificWarnings': ['4267'],
-        'WarnAsError': 'false',
-      },
-      'VCLibrarianTool': {
-      },
-      'VCLinkerTool': {
-        'conditions': [
-          ['target_arch=="ia32"', {
-            'TargetMachine' : 1, # /MACHINE:X86
-            'target_conditions': [
-              ['_type=="executable"', {
-                'AdditionalOptions': [ '/SubSystem:Console,"5.01"' ],
-              }],
-            ],
-          }],
-          ['target_arch=="x64"', {
-            'TargetMachine' : 17, # /MACHINE:AMD64
-            'target_conditions': [
-              ['_type=="executable"', {
-                'AdditionalOptions': [ '/SubSystem:Console,"5.02"' ],
-              }],
-            ],
-          }],
-        ],
-        'GenerateDebugInformation': 'true',
-        'GenerateMapFile': 'true', # /MAP
-        'MapExports': 'true', # /MAPINFO:EXPORTS
-        'RandomizedBaseAddress': 2, # enable ASLR
-        'DataExecutionPrevention': 2, # enable DEP
-        'AllowIsolation': 'true',
-        'SuppressStartupBanner': 'true',
-      },
-    },
-    'msvs_disabled_warnings': [4351, 4355, 4800, 4595],
-    'conditions': [
-      ['asan == 1 and OS != "mac"', {
-        'cflags+': [
-          '-fno-omit-frame-pointer',
-          '-fsanitize=address',
-          '-DLEAK_SANITIZER'
-        ],
-        'cflags!': [ '-fomit-frame-pointer' ],
-        'ldflags': [ '-fsanitize=address' ],
-      }],
-      ['asan == 1 and OS == "mac"', {
-        'xcode_settings': {
-          'OTHER_CFLAGS+': [
-            '-fno-omit-frame-pointer',
-            '-gline-tables-only',
-            '-fsanitize=address',
-            '-DLEAK_SANITIZER'
-          ],
-          'OTHER_CFLAGS!': [
-            '-fomit-frame-pointer',
-          ],
-        },
-        'target_conditions': [
-          ['_type!="static_library"', {
-            'xcode_settings': {'OTHER_LDFLAGS': ['-fsanitize=address']},
-          }],
-        ],
-      }],
-      ['OS == "win"', {
-        'msvs_cygwin_shell': 0, # prevent actions from trying to use cygwin
-        'defines': [
-          'WIN32',
-          # we don't really want VC++ warning us about
-          # how dangerous C functions are...
-          '_CRT_SECURE_NO_DEPRECATE',
-          # ... or that C implementations shouldn't use
-          # POSIX names
-          '_CRT_NONSTDC_NO_DEPRECATE',
-          # Make sure the STL doesn't try to use exceptions
-          '_HAS_EXCEPTIONS=0',
-          #'BUILDING_V8_SHARED=1',
-          'BUILDING_UV_SHARED=1',
-        ],
-      }],
-      [ 'OS in "linux freebsd openbsd solaris aix"', {
-        'cflags': [ '-pthread'],
-        'ldflags': [ '-pthread'],
-      }],
-      [ 'OS in "linux freebsd openbsd solaris android aix"', {
-        'cflags': [ '-Wall', '-Wextra', '-Wno-unused-parameter', ],
-        'cflags_cc': [ '-fno-rtti', '-fno-exceptions', '-std=gnu++0x' ],
-        'ldflags': [ '-rdynamic' ],
-        'target_conditions': [
-          # The 1990s toolchain on SmartOS can't handle thin archives.
-          ['_type=="static_library" and OS=="solaris"', {
-            'standalone_static_library': 1,
-          }],
-          ['OS=="openbsd"', {
-            'ldflags': [ '-Wl,-z,wxneeded' ],
-          }],
-        ],
-        'conditions': [
-          [ 'target_arch=="ia32"', {
-            'cflags': [ '-m32', '--sysroot=<(sysroot)' ],
-            'ldflags': [ '-m32','--sysroot=<(sysroot)','<!(<(DEPTH)/content/nw/tools/sysroot_ld_path.sh <(sysroot))' ],
-          }],
-          [ 'target_arch=="x32"', {
-            'cflags': [ '-mx32' ],
-            'ldflags': [ '-mx32' ],
-          }],
-          [ 'target_arch=="x64"', {
-            'cflags': [ '-m64' ],
-            'ldflags': [ '-m64' ],
-          }],
-          [ 'target_arch=="ppc" and OS!="aix"', {
-            'cflags': [ '-m32' ],
-            'ldflags': [ '-m32' ],
-          }],
-          [ 'target_arch=="ppc64" and OS!="aix"', {
-	    'cflags': [ '-m64', '-mminimal-toc' ],
-	    'ldflags': [ '-m64' ],
-	   }],
-          [ 'target_arch=="s390"', {
-            'cflags': [ '-m31', '-march=z196' ],
-            'ldflags': [ '-m31', '-march=z196' ],
-          }],
-          [ 'target_arch=="s390x"', {
-            'cflags': [ '-m64', '-march=z196' ],
-            'ldflags': [ '-m64', '-march=z196' ],
-          }],
-          [ 'OS=="solaris"', {
-            'cflags': [ '-pthreads' ],
-            'ldflags': [ '-pthreads' ],
-            'cflags!': [ '-pthread' ],
-            'ldflags!': [ '-pthread' ],
-          }],
-          [ 'OS=="aix"', {
-            'conditions': [
-              [ 'target_arch=="ppc"', {
-                'ldflags': [ '-Wl,-bmaxdata:0x60000000/dsa' ],
-              }],
-              [ 'target_arch=="ppc64"', {
-                'cflags': [ '-maix64' ],
-                'ldflags': [ '-maix64' ],
-              }],
-            ],
-            'ldflags': [ '-Wl,-bbigtoc' ],
-            'ldflags!': [ '-rdynamic' ],
-          }],
-          [ 'node_shared=="true"', {
-            'cflags': [ '-fPIC' ],
-          }],
-        ],
-      }],
-      ['OS=="android"', {
-        'target_conditions': [
-          ['_toolset=="target"', {
-            'defines': [ '_GLIBCXX_USE_C99_MATH' ],
-            'libraries': [ '-llog' ],
-          }],
-        ],
-      }],
-      ['OS=="mac"', {
-        'defines': ['_DARWIN_USE_64_BIT_INODE=1'],
-        'xcode_settings': {
-          'ALWAYS_SEARCH_USER_PATHS': 'NO',
-          'GCC_CW_ASM_SYNTAX': 'NO',                # No -fasm-blocks
-          'GCC_DYNAMIC_NO_PIC': 'NO',               # No -mdynamic-no-pic
-                                                    # (Equivalent to -fPIC)
-          'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',        # -fno-exceptions
-          'GCC_ENABLE_CPP_RTTI': 'NO',              # -fno-rtti
-          'GCC_ENABLE_PASCAL_STRINGS': 'NO',        # No -mpascal-strings
-          'GCC_THREADSAFE_STATICS': 'NO',           # -fno-threadsafe-statics
-          'PREBINDING': 'NO',                       # No -Wl,-prebind
-          'MACOSX_DEPLOYMENT_TARGET': '10.7',       # -mmacosx-version-min=10.7
-          'USE_HEADERMAP': 'NO',
-          'OTHER_CFLAGS': [
-            '-fno-strict-aliasing',
-          ],
-          'WARNING_CFLAGS': [
-            '-Wall',
-            '-Wendif-labels',
-            '-W',
-            '-Wno-unused-parameter',
-          ],
-        },
-        'target_conditions': [
-          ['_type!="static_library"', {
-            'xcode_settings': {
-              'OTHER_LDFLAGS': [
-                '-Wl,-no_pie',
-                '-Wl,-search_paths_first',
-              ],
-            },
-          }],
-        ],
-        'conditions': [
-          ['target_arch=="ia32"', {
-            'xcode_settings': {'ARCHS': ['i386']},
-          }],
-          ['target_arch=="x64"', {
-            'xcode_settings': {'ARCHS': ['x86_64']},
-          }],
-          ['clang==1', {
-            'xcode_settings': {
-              'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
-              'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++0x',  # -std=gnu++0x
-              'CLANG_CXX_LIBRARY': 'libc++',
-            },
-          }],
-        ],
-      }],
-      ['OS=="freebsd" and node_use_dtrace=="true"', {
-        'libraries': [ '-lelf' ],
-      }],
-      ['OS=="freebsd"', {
-        'conditions': [
-          ['llvm_version < "4.0"', {
-            # Use this flag because on FreeBSD std::pairs copy constructor is non-trivial.
-            # Doesn't apply to llvm 4.0 (FreeBSD 11.1) or later.
-            # Refs: https://lists.freebsd.org/pipermail/freebsd-toolchain/2016-March/002094.html
-            # Refs: https://svnweb.freebsd.org/ports/head/www/node/Makefile?revision=444555&view=markup
-            'cflags': [ '-D_LIBCPP_TRIVIAL_PAIR_COPY_CTOR=1' ],
-          }],
-        ],
-        'ldflags': [
-          '-Wl,--export-dynamic',
-        ],
-      }]
-    ],
-  }
-}
\ No newline at end of file
diff --git a/release/arch/debian/build-deb.sh b/release/arch/debian/build-deb.sh
index 72540f48c54beb46a3f8af28ec7e368e7567feac..fca8b249710fe58c9534cd7d8009930bd0ee2ef7 100644
--- a/release/arch/debian/build-deb.sh
+++ b/release/arch/debian/build-deb.sh
@@ -5,19 +5,14 @@ export NVM_DIR="$HOME/.nvm"
 [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
 
 # Prepare
-NODE_VERSION=8.9.1
-NVER="v$NODE_VERSION"
+NVER=`node -v`
+ADDON_VERSION=48
+NW_VERSION=0.17.6
 DUNITER_TAG=$1
-ADDON_VERSION=57
-NW_VERSION=0.24.4
 NW_RELEASE="v${NW_VERSION}"
 NW="nwjs-${NW_RELEASE}-linux-x64"
 NW_GZ="${NW}.tar.gz"
 
-nvm install ${NVER}
-nvm use ${NVER}
-npm install -g node-pre-gyp
-npm install -g nw-gyp
 # Folders
 ROOT=`pwd`
 DOWNLOADS="$ROOT/downloads"
@@ -108,11 +103,6 @@ cd "$RELEASES/desktop_"
 echo "$NW_RELEASE"
 
 cd "$RELEASES/desktop_/node_modules/wotb"
-
-# FIX: bug of nw.js, we need to patch first.
-# TODO: remove this patch once a correct version of Nw.js is out (NodeJS 8 or 9 if the above modules are compliant)
-cp /vagrant/0.24.4_common.gypi ~/.nw-gyp/0.24.4/common.gypi
-
 #yarn --build-from-source
 node-pre-gyp --runtime=node-webkit --target=$NW_VERSION configure
 node-pre-gyp --runtime=node-webkit --target=$NW_VERSION build
diff --git a/release/arch/windows/0.24.4_common.gypi b/release/arch/windows/0.24.4_common.gypi
deleted file mode 100644
index d753e62ae583f9ee7aad7e686681647104568baa..0000000000000000000000000000000000000000
--- a/release/arch/windows/0.24.4_common.gypi
+++ /dev/null
@@ -1,521 +0,0 @@
-{
-  'variables': {
-    'asan%': 0,
-    'werror': '',                     # Turn off -Werror in V8 build.
-    'visibility%': 'hidden',          # V8's visibility setting
-    'target_arch%': 'ia32',           # set v8's target architecture
-    'host_arch%': 'ia32',             # set v8's host architecture
-    'want_separate_host_toolset%': 0, # V8 should not build target and host
-    'library%': 'static_library',     # allow override to 'shared_library' for DLL/.so builds
-    'component%': 'static_library',   # NB. these names match with what V8 expects
-    'msvs_multi_core_compile': '0',   # we do enable multicore compiles, but not using the V8 way
-    'python%': 'python',
-
-    'node_shared%': 'true',
-    'force_dynamic_crt%': 0,
-    'node_use_v8_platform%': 'true',
-    'node_use_bundled_v8%': 'true',
-    'node_module_version%': '',
-    'mac_product_name': 'nwjs',
-
-    'node_tag%': '',
-    'uv_library%': 'static_library',
-
-    'openssl_fips': '',
-
-    # Default to -O0 for debug builds.
-    'v8_optimized_debug%': 0,
-
-    # Enable disassembler for `--print-code` v8 options
-    'v8_enable_disassembler': 1,
-    'v8_host_byteorder': '<!(python -c "import sys; print sys.byteorder")',
-
-    'v8_use_external_startup_data': 1,
-    'v8_enable_i18n_support%': 1,
-    #'icu_use_data_file_flag%': 1,
-    'win_fastlink': 0,
-
-    # Don't use ICU data file (icudtl.dat) from V8, we use our own.
-    'icu_use_data_file_flag%': 0,
-
-    'conditions': [
-      ['OS == "win"', {
-        'os_posix': 0,
-        'v8_postmortem_support%': 'false',
-        'OBJ_DIR': '<(PRODUCT_DIR)/obj',
-        'V8_BASE': '<(PRODUCT_DIR)/lib/v8_libbase.lib',
-      }, {
-        'os_posix': 1,
-        'v8_postmortem_support%': 'true',
-        'clang_dir': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts',
-      }],
-      ['OS=="linux" and target_arch=="ia32"', {
-        'sysroot': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_jessie_i386-sysroot',
-      }],
-      ['OS=="linux" and target_arch=="x64"', {
-        'sysroot': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_jessie_amd64-sysroot',
-      }],
-      ['OS== "mac"', {
-        'conditions': [
-          ['GENERATOR=="ninja"', {
-            'OBJ_DIR': '<(PRODUCT_DIR)/obj',
-            'V8_BASE': '<(PRODUCT_DIR)/obj/deps/v8/src/libv8_base.a',
-          }, {
-            'OBJ_DIR%': '<(PRODUCT_DIR)/obj.target',
-            'V8_BASE%': '<(PRODUCT_DIR)/obj.target/deps/v8/src/libv8_base.a',
-          }],
-        ],
-      }],
-      ['openssl_fips != ""', {
-        'OPENSSL_PRODUCT': 'libcrypto.a',
-      }, {
-        'OPENSSL_PRODUCT': 'libopenssl.a',
-      }],
-      ['OS=="mac"', {
-        'clang%': 1,
-      }, {
-        'clang%': 0,
-      }],
-    ],
-  },
-
-  'conditions': [
-      [ 'clang==1 and OS != "mac"', {
-        'make_global_settings': [
-          ['CC', '<(clang_dir)/bin/clang'],
-          ['CXX', '<(clang_dir)/bin/clang++'],
-          ['CC.host', '$(CC)'],
-          ['CXX.host', '$(CXX)'],
-        ],
-      }],
-  ],
-  'target_defaults': {
-    'default_configuration': 'Release',
-    'variables': {
-      'conditions': [
-        ['OS=="win" and component=="shared_library"', {
-          # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
-          'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL)
-          'win_debug_RuntimeLibrary%': '3',   # 3 = /MDd (debug DLL)
-        }, {
-          # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
-          'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
-          'win_debug_RuntimeLibrary%': '1',   # 1 = /MTd (debug static)
-        }],
-      ],
-    },
-    'configurations': {
-      'Common_Base': {
-        'abstract': 1,
-        'msvs_settings':{
-          'VCCLCompilerTool': {
-            'AdditionalOptions': [
-              '/bigobj',
-              # Tell the compiler to crash on failures. This is undocumented
-              # and unsupported but very handy.
-              '/d2FastFail',
-            ],
-          },
-          'VCLinkerTool': {
-            # Add the default import libs.
-            'AdditionalDependencies': [
-              'kernel32.lib',
-              'gdi32.lib',
-              'winspool.lib',
-              'comdlg32.lib',
-              'advapi32.lib',
-              'shell32.lib',
-              'ole32.lib',
-              'oleaut32.lib',
-              'user32.lib',
-              'uuid.lib',
-              'odbc32.lib',
-              'odbccp32.lib',
-              'delayimp.lib',
-              'credui.lib',
-              'dbghelp.lib',
-              'shlwapi.lib',
-              'winmm.lib',
-            ],
-            'AdditionalOptions': [
-              # Suggested by Microsoft Devrel to avoid
-              #   LINK : fatal error LNK1248: image size (80000000) exceeds maximum allowable size (80000000)
-              # which started happening more regularly after VS2013 Update 4.
-              # Needs to be a bit lower for VS2015, or else errors out.
-              '/maxilksize:0x7ff00000',
-              # Tell the linker to crash on failures.
-              '/fastfail',
-            ],
-          },
-        },
-        'conditions': [
-          ['OS=="win" and win_fastlink==1 and MSVS_VERSION != "2013"', {
-            'msvs_settings': {
-              'VCLinkerTool': {
-                # /PROFILE is incompatible with /debug:fastlink
-                'Profile': 'false',
-                'AdditionalOptions': [
-                  # Tell VS 2015+ to create a PDB that references debug
-                  # information in .obj and .lib files instead of copying
-                  # it all.
-                  '/DEBUG:FASTLINK',
-                ],
-              },
-            },
-          }],
-          ['OS=="win" and MSVS_VERSION == "2015"', {
-            'msvs_settings': {
-              'VCCLCompilerTool': {
-                'AdditionalOptions': [
-                  # Work around crbug.com/526851, bug in VS 2015 RTM compiler.
-                  '/Zc:sizedDealloc-',
-                  # Disable thread-safe statics to avoid overhead and because
-                  # they are disabled on other platforms. See crbug.com/587210
-                  # and -fno-threadsafe-statics.
-                  '/Zc:threadSafeInit-',
-                ],
-              },
-            },
-          }],
-        ],
-      },
-      'Debug_Base': {
-        'abstract': 1,
-        'variables': {
-          'v8_enable_handle_zapping': 1,
-        },
-        'defines': [ 'DEBUG', '_DEBUG', 'V8_ENABLE_CHECKS' ],
-        'cflags': [ '-g', '-O0' ],
-        'conditions': [
-          ['target_arch=="x64"', {
-            'msvs_configuration_platform': 'x64',
-          }],
-          ['OS=="aix"', {
-            'cflags': [ '-gxcoff' ],
-            'ldflags': [ '-Wl,-bbigtoc' ],
-          }],
-          ['OS == "android"', {
-            'cflags': [ '-fPIE' ],
-            'ldflags': [ '-fPIE', '-pie' ]
-          }],
-        ],
-        'msvs_settings': {
-          'VCCLCompilerTool': {
-            'RuntimeLibrary': '<(win_debug_RuntimeLibrary)', # static debug
-            'Optimization': 0, # /Od, no optimization
-            'MinimalRebuild': 'false',
-            'OmitFramePointers': 'false',
-            'BasicRuntimeChecks': 3, # /RTC1
-          },
-          'VCLinkerTool': {
-            'LinkIncremental': 2, # enable incremental linking
-          },
-        },
-        'xcode_settings': {
-          'GCC_OPTIMIZATION_LEVEL': '0', # stop gyp from defaulting to -Os
-        },
-      },
-      'Release_Base': {
-        'abstract': 1,
-        'variables': {
-          'v8_enable_handle_zapping': 0,
-        },
-        'cflags': [ '-O3' ],
-        'conditions': [
-          ['target_arch=="x64"', {
-            'msvs_configuration_platform': 'x64',
-          }],
-          ['OS=="solaris"', {
-            # pull in V8's postmortem metadata
-            'ldflags': [ '-Wl,-z,allextract' ]
-          }],
-          ['OS!="mac" and OS!="win"', {
-            'cflags': [ '-fno-omit-frame-pointer' ],
-          }],
-          ['OS == "android"', {
-            'cflags': [ '-fPIE' ],
-            'ldflags': [ '-fPIE', '-pie' ]
-          }],
-        ],
-        'msvs_settings': {
-          'VCCLCompilerTool': {
-            'RuntimeLibrary': '<(win_release_RuntimeLibrary)', # static release
-            'Optimization': 3, # /Ox, full optimization
-            'FavorSizeOrSpeed': 1, # /Ot, favour speed over size
-            'InlineFunctionExpansion': 2, # /Ob2, inline anything eligible
-            'WholeProgramOptimization': 'true', # /GL, whole program optimization, needed for LTCG
-            'OmitFramePointers': 'true',
-            'EnableFunctionLevelLinking': 'true',
-            'EnableIntrinsicFunctions': 'true',
-            'RuntimeTypeInfo': 'false',
-            'AdditionalOptions': [
-              '/MP', # compile across multiple CPUs
-            ],
-          },
-          'VCLibrarianTool': {
-            'AdditionalOptions': [
-              '/LTCG', # link time code generation
-            ],
-          },
-          'VCLinkerTool': {
-            'LinkTimeCodeGeneration': 1, # link-time code generation
-            'OptimizeReferences': 2, # /OPT:REF
-            'EnableCOMDATFolding': 2, # /OPT:ICF
-            'LinkIncremental': 1, # disable incremental linking
-          },
-        },
-      },
-      'Debug': {
-        'inherit_from': ['Common_Base', 'Debug_Base'],
-      },
-      'Release': {
-        'inherit_from': ['Common_Base', 'Release_Base'],
-      },
-      'conditions': [
-        [ 'OS=="win"', {
-              'Debug_x64': { 'inherit_from': ['Debug'] },
-              'Release_x64': { 'inherit_from': ['Release'], },
-        }],
-      ],
-    },
-    # Forcibly disable -Werror.  We support a wide range of compilers, it's
-    # simply not feasible to squelch all warnings, never mind that the
-    # libraries in deps/ are not under our control.
-    'cflags!': ['-Werror'],
-    'msvs_settings': {
-      'VCCLCompilerTool': {
-        'StringPooling': 'true', # pool string literals
-        'DebugInformationFormat': 3, # Generate a PDB
-        'WarningLevel': 3,
-        'BufferSecurityCheck': 'true',
-        'ExceptionHandling': 0, # /EHsc
-        'SuppressStartupBanner': 'true',
-        # Disable "warning C4267: conversion from 'size_t' to 'int',
-        # possible loss of data".  Many originate from our dependencies
-        # and their sheer number drowns out other, more legitimate warnings.
-        'DisableSpecificWarnings': ['4267'],
-        'WarnAsError': 'false',
-      },
-      'VCLibrarianTool': {
-      },
-      'VCLinkerTool': {
-        'conditions': [
-          ['target_arch=="ia32"', {
-            'TargetMachine' : 1, # /MACHINE:X86
-            'target_conditions': [
-              ['_type=="executable"', {
-                'AdditionalOptions': [ '/SubSystem:Console,"5.01"' ],
-              }],
-            ],
-          }],
-          ['target_arch=="x64"', {
-            'TargetMachine' : 17, # /MACHINE:AMD64
-            'target_conditions': [
-              ['_type=="executable"', {
-                'AdditionalOptions': [ '/SubSystem:Console,"5.02"' ],
-              }],
-            ],
-          }],
-        ],
-        'GenerateDebugInformation': 'true',
-        'GenerateMapFile': 'true', # /MAP
-        'MapExports': 'true', # /MAPINFO:EXPORTS
-        'RandomizedBaseAddress': 2, # enable ASLR
-        'DataExecutionPrevention': 2, # enable DEP
-        'AllowIsolation': 'true',
-        'SuppressStartupBanner': 'true',
-      },
-    },
-    'msvs_disabled_warnings': [4351, 4355, 4800, 4595],
-    'conditions': [
-      ['asan == 1 and OS != "mac"', {
-        'cflags+': [
-          '-fno-omit-frame-pointer',
-          '-fsanitize=address',
-          '-DLEAK_SANITIZER'
-        ],
-        'cflags!': [ '-fomit-frame-pointer' ],
-        'ldflags': [ '-fsanitize=address' ],
-      }],
-      ['asan == 1 and OS == "mac"', {
-        'xcode_settings': {
-          'OTHER_CFLAGS+': [
-            '-fno-omit-frame-pointer',
-            '-gline-tables-only',
-            '-fsanitize=address',
-            '-DLEAK_SANITIZER'
-          ],
-          'OTHER_CFLAGS!': [
-            '-fomit-frame-pointer',
-          ],
-        },
-        'target_conditions': [
-          ['_type!="static_library"', {
-            'xcode_settings': {'OTHER_LDFLAGS': ['-fsanitize=address']},
-          }],
-        ],
-      }],
-      ['OS == "win"', {
-        'msvs_cygwin_shell': 0, # prevent actions from trying to use cygwin
-        'defines': [
-          'WIN32',
-          # we don't really want VC++ warning us about
-          # how dangerous C functions are...
-          '_CRT_SECURE_NO_DEPRECATE',
-          # ... or that C implementations shouldn't use
-          # POSIX names
-          '_CRT_NONSTDC_NO_DEPRECATE',
-          # Make sure the STL doesn't try to use exceptions
-          '_HAS_EXCEPTIONS=0',
-          #'BUILDING_V8_SHARED=1',
-          'BUILDING_UV_SHARED=1',
-        ],
-      }],
-      [ 'OS in "linux freebsd openbsd solaris aix"', {
-        'cflags': [ '-pthread'],
-        'ldflags': [ '-pthread'],
-      }],
-      [ 'OS in "linux freebsd openbsd solaris android aix"', {
-        'cflags': [ '-Wall', '-Wextra', '-Wno-unused-parameter', ],
-        'cflags_cc': [ '-fno-rtti', '-fno-exceptions', '-std=gnu++0x' ],
-        'ldflags': [ '-rdynamic' ],
-        'target_conditions': [
-          # The 1990s toolchain on SmartOS can't handle thin archives.
-          ['_type=="static_library" and OS=="solaris"', {
-            'standalone_static_library': 1,
-          }],
-          ['OS=="openbsd"', {
-            'ldflags': [ '-Wl,-z,wxneeded' ],
-          }],
-        ],
-        'conditions': [
-          [ 'target_arch=="ia32"', {
-            'cflags': [ '-m32', '--sysroot=<(sysroot)' ],
-            'ldflags': [ '-m32','--sysroot=<(sysroot)','<!(<(DEPTH)/content/nw/tools/sysroot_ld_path.sh <(sysroot))' ],
-          }],
-          [ 'target_arch=="x32"', {
-            'cflags': [ '-mx32' ],
-            'ldflags': [ '-mx32' ],
-          }],
-          [ 'target_arch=="x64"', {
-            'cflags': [ '-m64' ],
-            'ldflags': [ '-m64' ],
-          }],
-          [ 'target_arch=="ppc" and OS!="aix"', {
-            'cflags': [ '-m32' ],
-            'ldflags': [ '-m32' ],
-          }],
-          [ 'target_arch=="ppc64" and OS!="aix"', {
-	    'cflags': [ '-m64', '-mminimal-toc' ],
-	    'ldflags': [ '-m64' ],
-	   }],
-          [ 'target_arch=="s390"', {
-            'cflags': [ '-m31', '-march=z196' ],
-            'ldflags': [ '-m31', '-march=z196' ],
-          }],
-          [ 'target_arch=="s390x"', {
-            'cflags': [ '-m64', '-march=z196' ],
-            'ldflags': [ '-m64', '-march=z196' ],
-          }],
-          [ 'OS=="solaris"', {
-            'cflags': [ '-pthreads' ],
-            'ldflags': [ '-pthreads' ],
-            'cflags!': [ '-pthread' ],
-            'ldflags!': [ '-pthread' ],
-          }],
-          [ 'OS=="aix"', {
-            'conditions': [
-              [ 'target_arch=="ppc"', {
-                'ldflags': [ '-Wl,-bmaxdata:0x60000000/dsa' ],
-              }],
-              [ 'target_arch=="ppc64"', {
-                'cflags': [ '-maix64' ],
-                'ldflags': [ '-maix64' ],
-              }],
-            ],
-            'ldflags': [ '-Wl,-bbigtoc' ],
-            'ldflags!': [ '-rdynamic' ],
-          }],
-          [ 'node_shared=="true"', {
-            'cflags': [ '-fPIC' ],
-          }],
-        ],
-      }],
-      ['OS=="android"', {
-        'target_conditions': [
-          ['_toolset=="target"', {
-            'defines': [ '_GLIBCXX_USE_C99_MATH' ],
-            'libraries': [ '-llog' ],
-          }],
-        ],
-      }],
-      ['OS=="mac"', {
-        'defines': ['_DARWIN_USE_64_BIT_INODE=1'],
-        'xcode_settings': {
-          'ALWAYS_SEARCH_USER_PATHS': 'NO',
-          'GCC_CW_ASM_SYNTAX': 'NO',                # No -fasm-blocks
-          'GCC_DYNAMIC_NO_PIC': 'NO',               # No -mdynamic-no-pic
-                                                    # (Equivalent to -fPIC)
-          'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',        # -fno-exceptions
-          'GCC_ENABLE_CPP_RTTI': 'NO',              # -fno-rtti
-          'GCC_ENABLE_PASCAL_STRINGS': 'NO',        # No -mpascal-strings
-          'GCC_THREADSAFE_STATICS': 'NO',           # -fno-threadsafe-statics
-          'PREBINDING': 'NO',                       # No -Wl,-prebind
-          'MACOSX_DEPLOYMENT_TARGET': '10.7',       # -mmacosx-version-min=10.7
-          'USE_HEADERMAP': 'NO',
-          'OTHER_CFLAGS': [
-            '-fno-strict-aliasing',
-          ],
-          'WARNING_CFLAGS': [
-            '-Wall',
-            '-Wendif-labels',
-            '-W',
-            '-Wno-unused-parameter',
-          ],
-        },
-        'target_conditions': [
-          ['_type!="static_library"', {
-            'xcode_settings': {
-              'OTHER_LDFLAGS': [
-                '-Wl,-no_pie',
-                '-Wl,-search_paths_first',
-              ],
-            },
-          }],
-        ],
-        'conditions': [
-          ['target_arch=="ia32"', {
-            'xcode_settings': {'ARCHS': ['i386']},
-          }],
-          ['target_arch=="x64"', {
-            'xcode_settings': {'ARCHS': ['x86_64']},
-          }],
-          ['clang==1', {
-            'xcode_settings': {
-              'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
-              'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++0x',  # -std=gnu++0x
-              'CLANG_CXX_LIBRARY': 'libc++',
-            },
-          }],
-        ],
-      }],
-      ['OS=="freebsd" and node_use_dtrace=="true"', {
-        'libraries': [ '-lelf' ],
-      }],
-      ['OS=="freebsd"', {
-        'conditions': [
-          ['llvm_version < "4.0"', {
-            # Use this flag because on FreeBSD std::pairs copy constructor is non-trivial.
-            # Doesn't apply to llvm 4.0 (FreeBSD 11.1) or later.
-            # Refs: https://lists.freebsd.org/pipermail/freebsd-toolchain/2016-March/002094.html
-            # Refs: https://svnweb.freebsd.org/ports/head/www/node/Makefile?revision=444555&view=markup
-            'cflags': [ '-D_LIBCPP_TRIVIAL_PAIR_COPY_CTOR=1' ],
-          }],
-        ],
-        'ldflags': [
-          '-Wl,--export-dynamic',
-        ],
-      }]
-    ],
-  }
-}
\ No newline at end of file
diff --git a/release/arch/windows/build.bat b/release/arch/windows/build.bat
index 7a74e0756d9f515194b262f9492f5570f7c1331c..793b172cca3ee3280b4f9e91574c8fe960cac1b4 100644
--- a/release/arch/windows/build.bat
+++ b/release/arch/windows/build.bat
@@ -1,18 +1,15 @@
 
-set ADDON_VERSION=57
-set NW_VERSION=0.24.4
-set NODEJS_VERSION=8.9.1
+set ADDON_VERSION=48
+set NW_VERSION=0.17.6
+set NODEJS_VERSION=6.11.1
 
-set NW_RELEASE=v%NW_VERSION%
+set NW_RELEASE=v0.17.6
 set NW=nwjs-%NW_RELEASE%-win-x64
 set NW_GZ=%NW%.zip
 
 set NODE_RELEASE=v%NODEJS_VERSION%
 set NODE=node-v%NODEJS_VERSION%-win-x64
 set NODE_ZIP=node-v%NODEJS_VERSION%-win-x64.zip
-set NODE_MSI=node-v%NODEJS_VERSION%-x64.msi
-
-echo "Version courante de NodeJS : "
 node -v
 
 REM NPM
@@ -28,26 +25,6 @@ if not exist %NODE_ZIP% (
   call 7z x %NODE_ZIP%
 )
 
-if not exist %NODE_MSI% (
-  echo "Telechargement de %NODE_MSI%..."
-  powershell -Command "(New-Object System.Net.WebClient).DownloadFile(\"https://nodejs.org/dist/%NODE_RELEASE%/%NODE_MSI%\", \"%NODE_MSI%\")"
-  powershell -Command "Start-Process msiexec.exe -Wait -ArgumentList '/I %cd%\%NODE_MSI% /quiet'"
-)
-
-powershell -Command "Start-Process msiexec.exe -Wait -ArgumentList '/I %cd%\%NODE_MSI% /quiet'"
-
-if not exist %NW_GZ% (
-  echo "Telechargement de %NW_GZ%..."
-  powershell -Command "(New-Object System.Net.WebClient).DownloadFile(\"https://dl.nwjs.io/%NW_RELEASE%/%NW_GZ%\", \"%NW_GZ%\")"
-  call 7z x %NW_GZ%
-)
-
-echo "Version courante de NodeJS : "
-node -v
-
-call npm install -g node-pre-gyp
-call npm install -g nw-gyp
-
 echo "Suppression des anciennes sources..."
 rd /s /q duniter
 rd /s /q duniter_release
@@ -79,11 +56,6 @@ set SRC=%cd%
 echo %SRC%
 cd node_modules/wotb
 call npm install --build-from-source
-
-REM PREPARE common.gypi
-call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 configure
-xcopy C:\vagrant\0.24.4_common.gypi C:\Users\vagrant\.nw-gyp\0.24.4\common.gypi /s /e /Y
-
 call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 configure
 call node-pre-gyp --runtime=node-webkit --target=%NW_VERSION% --msvs_version=2015 build
 copy %cd%\lib\binding\Release\node-webkit-%NW_RELEASE%-win32-x64\wotb.node %cd%\lib\binding\Release\node-v%ADDON_VERSION%-win32-x64\wotb.node /Y