title: powershell Get-NetAdapter command not recognized
body: <p>I am running Windows 7 Home Premium.
  I installed .Net4.5.1 and Powershell 4.0
  It installed successfully. I can verify that because this command returns:</p>
  
  <pre><code>PS C:\Users\Aubrey\Documents&gt; $PSVersionTable.PSVersion
  
  Major  Minor  Build  Revision
  -----  -----  -----  --------
  4      0      -1     -1  
  </code></pre>
  
  <p>However I cant run commands or scripts:</p>
  
  <pre><code>PS C:\Users\Aubrey\Documents&gt; Get-NetAdapter
  Get-NetAdapter : The term 'Get-NetAdapter' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if 
  a path was included, verify that the path is correct and try again.
  At line:1 char:1
  + Get-NetAdapter
  + ~~~~~~~~~~~~~~
      + CategoryInfo          : ObjectNotFound: (Get-NetAdapter:String) [], CommandNotFoundException
      + FullyQualifiedErrorId : CommandNotFoundException
  </code></pre>