Estoy trabajando con:

Windows 10 64bit Node 0.12.7 NPM: 2.11.3

Estoy pasando por un tutorial MEAN stack, estoy tratando de ejecutar lo siguiente:

npm install --save ws

Me sale este mensaje de error:

C:\Dev\workspace\MeanProject\NodeServer>npm install --save ws
npm WARN package.json socialapp@ No description
npm WARN package.json socialapp@ No repository field.
npm WARN package.json socialapp@ No README data
npm WARN package.json socialapp@ No license field.
/
> [email protected] install C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\node_modules\utf-8-validate
> node-gyp rebuild


C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\node_modules\utf-8-validate>if not defined npm_config_node_gyp (node "C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin\\..\..\node_modules\node-gyp\bin\node-gyp.js" rebuild )  else (node  rebuild )
Building the projects in this solution one at a time. To enable parallel build, please add the "/m" switch.
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.CppBuild.targe
ts(366,5): warning MSB8003: Could not find WindowsSDKDir variable from the regi
stry.  TargetFrameworkVersion or PlatformToolset may be set to an invalid versi
on number. [C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\node_mo
dules\utf-8-validate\build\validation.vcxproj]
TRACKER : error TRK0005: Failed to locate: "CL.exe". The system cannot find the
 file specified. [C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\n
ode_modules\utf-8-validate\build\validation.vcxproj]


gyp ERR! build error
gyp ERR! stack Error: `C:\Program Files (x86)\MSBuild\14.0\bin\msbuild.exe` failed with exit code: 1
gyp ERR! stack     at ChildProcess.onExit (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\build.js:269:23)
gyp ERR! stack     at ChildProcess.emit (events.js:110:17)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (child_process.js:1074:12)
gyp ERR! System Windows_NT 6.3.9600
gyp ERR! command "node" "C:\\Program Files\\nodejs\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild"
gyp ERR! cwd C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\node_modules\utf-8-validate
gyp ERR! node -v v0.12.7
gyp ERR! node-gyp -v v2.0.1
gyp ERR! not ok

> [email protected] install C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\node_modules\bufferutil
> node-gyp rebuild


C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\node_modules\bufferutil>if not defined npm_config_node_gyp (node "C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin\\..\..\node_modules\node-gyp\bin\node-gyp.js" rebuild )  else (node  rebuild )
Building the projects in this solution one at a time. To enable parallel build, please add the "/m" switch.
C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Microsoft.CppBuild.targe
ts(366,5): warning MSB8003: Could not find WindowsSDKDir variable from the regi
stry.  TargetFrameworkVersion or PlatformToolset may be set to an invalid versi
on number. [C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\node_mo
dules\bufferutil\build\bufferutil.vcxproj]
TRACKER : error TRK0005: Failed to locate: "CL.exe". The system cannot find the
 file specified. [C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\n
ode_modules\bufferutil\build\bufferutil.vcxproj]


gyp ERR! build error
gyp ERR! stack Error: `C:\Program Files (x86)\MSBuild\14.0\bin\msbuild.exe` failed with exit code: 1
gyp ERR! stack     at ChildProcess.onExit (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\build.js:269:23)
gyp ERR! stack     at ChildProcess.emit (events.js:110:17)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (child_process.js:1074:12)
gyp ERR! System Windows_NT 6.3.9600
gyp ERR! command "node" "C:\\Program Files\\nodejs\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild"
gyp ERR! cwd C:\Dev\workspace\MeanProject\NodeServer\node_modules\ws\node_modules\bufferutil
gyp ERR! node -v v0.12.7
gyp ERR! node-gyp -v v2.0.1
gyp ERR! not ok
npm WARN optional dep failed, continuing [email protected]
npm WARN optional dep failed, continuing [email protected]
[email protected] node_modules\ws

Tengo el 2015 VS.

Cualquier ayuda sería apreciada.