PS C:\Temp> Get-ItemProperty "HKLM:\SOFTWARE\Microsoft\PowerShell\1\PowerShellSnapIns\PowerGadgets" | select AssemblyName
AssemblyName------------PowerGadgets.Commands, Version=1.0.1500.0, Culture=neutral, PublicKeyToken=a1878e2052c08dce
PS C:\Temp> .\gacutil.exe /l powergadgets.commandsMicrosoft ® .NET Global Assembly Cache Utility. Version 2.0.50727.42Copyright © Microsoft Corporation. All rights reserved.
The Global Assembly Cache contains the following assemblies:
Number of items = 0