The solution which helps is here:
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1.Launch the Windows Command Prompt (cmd), ensure that you run the Command Prompt as the Administrator. For example, click Start, click All Programs, click Accessories, right click Command Prompt and click Run As Administrator. 2.Change Directory to <root drive>\Windows\System32, the root drive is typically C:. Run the following command lodctr /R This will restore the base or core counters 3.Check the registry value under HKLM/Software/Microsoft/WindowsNT/CurrentVersion/Perflib/009 and ensure that the value Counter is no longer corrupted. 4.In the Command Prompt window, run the following command: wmiadap /f This will force the reload of all counters in to the WMI repository. 5.Open Performance Monitor (perfmon.exe) and click the green + to Add, this will open Add Counters. Verify that the MSExchange counters exist and have Instances populated. 6.Restart the Microsoft Exchange Server computer. NOTE: This step is required.