The TimezonekeyName registry entry value changes to a null value in Windows Vista, in Windows Server 2008, in Windows 7 or in Windows Server 2008 R2
Assume that you run a Windows Management Instrumentation (WMI) command to set a value in the Win32_ComputerSystem?WMI class on a computer that is running one of the following operating systems:
- Windows Vista
- Windows Server 2008
- Windows 7
- Windows Server 2008 R2
For example, you use administrative credentials to run the following command:
Wmic computersystem where name=”%computername%” set AutomaticManagedPagefile=False
In this situation, the value of the TimezonekeyName registry entry is changed to a null value.
Note: The TimezonekeyName registry entry is located in the following registry subkey:
For more information on this issue, including potential causes, workarounds, and resolutions, see: Microsoft KB Article KB2562433.