title: Where is the v2.0 and v3.0 folder for PowerShell?
body: <p>On my box, I installed PowerShell 2.0, but the $PSHome varialbe always return the path below：</p>
  
  <p>C:\Windows\System32\WindowsPowerShell\v1.0</p>
  
  <p>So, where is the v2.0 or v3.0 folder?</p>