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

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

11-May-2012 – 6.1.7601.21992 – Ntfrsprf.dll – x86/x64 – http://support.microsoft.com/kb/2677323 – Handle leak when an application collects performance data in Windows Vista, in Windows 7, in Windows Server 2008 or in Windows Server 2008 R2