title: Error when adding SharePoint Powershell snapin
body: <p>When I run Add-PSSnapin microsoft.sharepoint.powershell I get </p>
  
  <p><code>Add-PSSnapin : No snap-ins have been registered for Windows PowerShell version 3.
  At line:1 char:1
  + Add-PSSnapin microsoft.sharepoint.powershell
  + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      + CategoryInfo          : InvalidArgument: (microsoft.sharepoint.powershell:String) [Add-PSSnapin], PSArgumentException
      + FullyQualifiedErrorId : AddPSSnapInRead,Microsoft.PowerShell.Commands.AddPSSnapinCommand</code></p>
  
  <p>I know this sounds dumb but I have searched Google for about 12 hours trying to just add this snapin. Im writting my first shell script and just need help getting off the start</p>