Unable to uninstall from GAC

Aug 25, 2010 at 4:30 PM

I am having trouble getting some assemblies out of the gac.  I have to manually go to windows\assembly\gac_msil\easyhook\ and del the assembly...  What is causing this?

>gacutil /u EasyHook
Microsoft (R) .NET Global Assembly Cache Utility.  Version 4.0.30319.1
Copyright (c) Microsoft Corporation.  All rights reserved.

Assembly: EasyHook, Version=, Culture=neutral, PublicKeyToken=4b580fca19d0b0c5, processorArchitecture=MSIL

Uninstall Failed for: EasyHook, Version=, Culture=neutral, PublicKeyToken
=4b580fca19d0b0c5, processorArchitecture=MSIL
Administrator permissions are needed to use the selected options. Use an adminis
trator command prompt to complete these tasks.
Number of assemblies uninstalled = 0
Number of failures = 1