npm install fails after update for windows 10

I, after update my windows, to windows 10, i cannot run npm commands.

I am trying to install ember-cli but i got many errors.

F:\DEV\Ember\Ember1>npm install -g ember-cli SyntaxError: Error parsing C:\Users\vitorpfn\AppData\Roaming\npm\node_modules\npm\node_modules\request\node_modules\extend\package.json: Unexpected token p at Object.parse (native) at readPackage (module.js:81:52) at tryPackage (module.js:91:13) at Function.Module._findPath (module.js:153:20) at Function.Module._resolveFilename (module.js:323:25) at Function.Module._load (module.js:276:25) at Module.require (module.js:353:17) at require (internal/module.js:12:17) at Object. (C:\Users\vitorpfn\AppData\Roaming\npm\node_modules\npm\node_modules\request\index.js:17:29) at Module._compile (module.js:409:26) npm ERR! Windows_NT 10.0.10586 npm ERR! argv "C:\Program Files\nodejs\node.exe" "C:\Users\vitorpfn\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js" "install" "-g" "ember-cli" npm ERR! node v4.4.0 npm ERR! npm v3.5.3 npm ERR! path C:\Users\vitorpfn\AppData\Roaming\npm\node_modules\npm\node_modules\request\node_modules\extend\package.json

npm ERR! Error parsing C:\Users\vitorpfn\AppData\Roaming\npm\node_modules\npm\node_modules\request\node_modules\extend\package.json: Unexpected token p npm ERR! npm ERR! If you need help, you may report this error at: npm ERR! http://ift.tt/1wdyVck

I already uninstall node and install again but the problems still the same.

What i am missing?