Http://glittermonkey.com/blog/posts/166.aspx
MODIFYING GAC Permissions to do this on the assembly folder you have to unregister shfusion.dll.? Here Are The Steps
A. Unregister shfusion.dll to allow you access to the security tab ?? i) SELECT START ?? II) SELECT RUN? III) Type Regsvr32 -u c: /winnt/microsoft.net/framework/v1.1.4322/shfusion .dll? (or regsvr32 -u c: /winnt/microsoft.net/framework/v1.0.3705/shfusion.dll)
B. IN A Windows Explorer, Right Click C: / Winnt / Assembly ?? i) SELECT Properties ?? II) SELECT The Security Tab ?? III)
C. REGISTER THE SHFusion.dll to deny access to the security tab on the assembly folder. ?? i) SELECT START ?? II) SELECT RUN? III) Type Regsvr32 C: /WinNT/MICROFT.NET/Framework/v1. 1.4322 / shfusion.dll? (Or regsvr32 c: /winnt/microsoft.net/framework/v1.0.3705/shfusion.dll)
