When trying to roll back a Group Policy Object after running a compliance check or using show history the following error, or similar, may be returned.
The following errors occurred during compliance: Unable to set Settings for Policy 'GPM Server'. Error: The directory is not empty. (Exception from HRESULT: 0x80070091)
To resolve this issue, configure the process that is holding the adm files open so that it does not try to do anything with the files
Please also refer to the following Microsoft Document "Virus scanning recommendations for computers that are running Windows Server 2003, Windows 2000, or Windows XP" http://support.microsoft.com/kb/822158 for more information regarding best practice for what to exclude from Anti Virus scans