Regsvc.dll – Pre Service Pack 2 Revision History for Windows 7 SP1, Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011)

06-Apr-2012 – 6.1.7601.21959 – Regsvc.dll – x86/x64 – http://support.microsoft.com/kb/2699780 – Memory leak in the Remote Registry service on a computer that is running Windows 7 or Windows Server 2008 R2

31-Mar-2012 – 6.1.7601.21955 – Regsvc.dll – x86/x64 – http://support.microsoft.com/kb/2695150 – You cannot query performance counters by using the Remote Registry service in Windows 7 or in Windows Server 2008 R2

15-Jul-2011 – 6.1.7601.21771 – Regsvc.dll – x86/x64 – http://support.microsoft.com/kb/2563399 – Remote Registry service leaks memory when it handles customized v2 performance counter queries in Windows 7 or in Windows Server 2008 R2