Applies to: Windows Server 2008 R2 Service Pack 1 Windows Server 2008 R2 SP1 W2K8 R2 Service Pack 1 W2K8 R2 SP1
Windows 7 Service Pack 1 Windows 7 SP1 Win7 Service Pack 1 Win7 SP1
Note: You should check http://support.microsoft.com for the latest version of the different files.
Note 2: These are not available in Windows Update.
Note 3: You can download them without entering your e-mail address and captcha if you are a Microsoft Premier customer and have a http://Premier.Microsoft.com account.
Note 4: Carefully review the list and decide which might be applicable to your unique environment.
Note 5: Test in your test and your quality assurance environment.
Originally published Oct. 2011. Updated Feb. 2012, Sep. 2013 and Mar. 2015.
List of Performance Monitor (Perfmon) related hotfixes post SP1 for Windows 7 SP1 and Windows Server 2008 R2 SP1 as of Mar. 2015.
2924171 Resource Monitor (Perfmon /res) crashes in Windows 7 and in Windows Server 2008 R2 http://support.microsoft.com/kb/2924171 Update(s): Pdhui.dll 6.1.7601.22561 Perfmon.exe 6.1.7601.17514 Perfmon.msc Resmon.exe 6.1.7600.16385 Sysmon.ocx 6.1.7601.22561 Wdc.dll 6.1.7601.22561 Wvc.dll 6.1.7601.22561
Supersede(s): 2877211 Performance Monitor uses incorrect calculation for certain types of counters in Windows 8, Windows Server 2012, Windows 7 SP1, or Windows Server 2008 R2 SP1 2639320 Performance Monitor data collector set does not collect all required performance counter data in Windows 7 or in Windows Server 2008 R2
2847018 The "Bytes Transmitted/sec" counter in Performance Monitor remains at zero when a file is copied from a computer to another computer that supports SMBv2 http://support.microsoft.com/?id=2847018
Update(s): Mrxsmb.sys 6.1.7601.22318
2740180 Performance Monitor or a PDH function takes longer than expected to collect performance data on a computer that is running Windows 7 SP1 or Windows Server 2008 R2 SP1 http://support.microsoft.com/?id=2740180
Update(s): Perfctrs.dll 6.1.7600.16385 Perfdisk.dll 6.1.7601.22077 Perfnet.dll 6.1.7601.22077 Perfos.dll 6.1.7600.16385 Perfproc.dll 6.1.7600.16385
2734909 Memory leak or handle leak occurs in the Perflib.lib component on a computer that is running Windows Server 2008 R2 or Windows 7 http://support.microsoft.com/?id=2734909
Update(s): Advapi32.dll 6.1.7601.22056
2727107 You cannot use a custom performance counter on a computer that is running a non-English version of Windows 7 or of Windows Server 2008 R2 http://support.microsoft.com/?id=2727107
Update(s): Advapi32.dll 6.1.7600.21256 640,000 04-Jul-2012 21:24 x86 Advapi32.dll 6.1.7601.22044 640,512 04-Jul-2012 21:17 x86 Pdh.dll 6.1.7600.21256 237,056 04-Jul-2012 21:28 x86 Pla.dll 6.1.7600.21256 1,508,864 04-Jul-2012 21:28 x86 Plamig.dll 6.1.7600.21256 98,304 04-Jul-2012 x86 Plasrv.exe 6.1.7600.16385 7,680 14-Jul-2009 01:14 x86 Report.system.common.xml 1,927 Report.system.configuration.xml 27,570 Report.system.cpu.xml 4,439 Report.system.diagnostics.xml Report.system.disk.xml Report.system.memory.xml Report.system.network.xml Report.system.performance.xml Report.system.summary.xml Rules.system.common.xml Rules.system.configuration.xml Rules.system.cpu.xml Rules.system.diagnostics.xml Rules.system.disk.xml Rules.system.finale.xml Rules.system.memory.xml Rules.system.network.xml Rules.system.performance.xml Rules.system.summary.xml System diagnostics.xml System performance.xml
2639320 Performance Monitor data collector set does not collect all required performance counter data in Windows 7 or in Windows Server 2008 R2 http://support.microsoft.com/?id=2639320
Update(s): Pdhui.dll Perfmon.exe Perfmon.msc Sysmon.ocx Wdc.dll Wvc.dll
2581359 The PdhEnumObjects function used together with the bRefresh parameter does not function correctly in Windows 7 or in Windows Server 2008 R2 http://support.microsoft.com/?id=2581359
Update(s): Advapi32.dll Pdh.dll Pla.dll
2563399 Remote Registry service leaks memory when it handles customized v2 performance counter queries in Windows 7 or in Windows Server 2008 R2 http://support.microsoft.com/?id=2563399
Update(s): Regsvc.dll
2613988 Changes to performance counters are not updated for at least 15 minutes when you use WMI to query performance counter values in Windows 7 or in Windows Server 2008 R2 http://support.microsoft.com/?id=2613988
Update(s): Wmiperfclass.dll Wmiperfclass.mof Supersede(s): 2547244 The WMI service and the WMI providers stop responding when you use WMI performance classes to monitor performance on a computer that is running Windows 7 or Windows Server 2008 R2 http://support.microsoft.com/?id=2547244
2470949 The RegQueryValueEx function returns a very large incorrect value for the "Avg. Disk sec/Transfer" performance counter in Windows Server 2008 R2 or in Windows 7 http://support.microsoft.com/?id=2470949
Update(s): Pci.sys Termdd.sys Volmgr.sys