title: Cannot install Angular AoT compiler (ngc) on windows 7
body: <p>I cannot install ngc,</p>
  
  <p>I am starting from the quickstart github project</p>
  
  <pre><code>npm install
  
  ...
  
  | | +-- stringstream@0.0.5
  | | +-- tough-cookie@2.3.2
  | | | `-- punycode@1.4.1
  | | +-- tunnel-agent@0.4.3
  | | `-- uuid@3.0.1
  | `-- semver@5.3.0
  `-- zone.js@0.6.26
  
  npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\chokidar\node_modules\fsevents):
  npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.0.15: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
  npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\browser-sync\node_modules\chokidar\node_modules\fsevents):
  npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.0.15: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
  </code></pre>
  
  <p>then I do</p>
  
  <pre><code>npm install @angular/compiler-cli @angular/platform-server --save
  
  +-- @angular/compiler-cli@2.2.4
  | `-- @angular/tsc-wrapped@0.3.0
  |   `-- tsickle@0.1.7
  |     +-- source-map@0.4.4
  |     | `-- amdefine@1.0.1
  |     `-- source-map-support@0.3.3
  |       `-- source-map@0.1.32
  `-- @angular/platform-server@2.2.4
    `-- parse5@2.2.3
  
  npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\browser-sync\node_modules\chokidar\node_modules\fsevents):
  npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.0.15: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
  npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules\chokidar\node_modules\fsevents):
  npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.0.15: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
  </code></pre>
  
  <p>but I cannot run ngc</p>
  
  <pre><code>D:\WORK\ANGULAR\tutorial\quickstart-master&gt;ngc
  'ngc' is not recognized as an internal or external command,
  operable program or batch file.
  </code></pre>
  
  <p>there is no .bin folder in node_modules either</p>