npm install nw -g 报错?报错

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npm ERR! Windows_NT 6.1.7601
npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\
node_modules\npm\bin\npm-cli.js" "install" "nw" "-g"
npm ERR! node v4.2.2
npm ERR! npm  v2.14.7
npm ERR! code ELIFECYCLE


npm ERR! nw@0.14.5 postinstall: node scripts/install.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the nw@0.14.5 postinstall script 'node scripts/install.js'.
npm ERR! This is most likely a problem with the nw package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node scripts/install.js
npm ERR! You can get their info via:
npm ERR!     npm owner ls nw
npm ERR! There is likely additional logging output above.


npm ERR! Please include the following file with any support request:
npm ERR!     C:\Users\Administrator\npm-debug.log