Win7 flagship version of the winmgmt.exe file error how to do

win7 flagship version of the winmgmt.exe file error how to do?
1. Right click on “My Computer” and click “ Services & Applications”, click “Services” to stop the Windows Management Instrumentation service;
2 Then delete all the files in the %SystemRoot%System32WbemRepository folder;
3, then open “services and applications & rdquo;, select the service, open and start the Windows Management Instrumentation service;
4, when the service is restarted Rebuild these files based on the information provided in the following registry key: HKEY_LOCAL_MACHINESOFTWAREMicrosoftWBEMCIMOMAutorecover MOFs, as shown in the first figure.