Search notes:

WinMgmt.exe

WMI Service Control Utility 
winmgmt [/backup <filename>] [/restore <filename> <flag>]
        [/resyncperf] [/standalonehost [<level>]] [/sharedhost]
        [/verifyrepository [<path>]] [/salvagerepository]
        [/resetrepository]

See also

WinMgmt.exe is typically(?) located in %SYSTEMROOT%\System32\wbem.

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