Sometimes the provider for the class needs to be re-registered using mofcomp cimwin32.mof C:\Windows\System32\wbem directory. Manual Testing with
omicli -l debug query root/cimv2 "SELECT * FROM Win32_OperatingSystem" win32-operatingsystem result not found via omi
Older versions of Windows (Windows Server 2008 R2 and earlier, Windows 7) have limited CIM/WBEM support. The OMI client might negotiate a CIM schema version that does not include Win32_OperatingSystem as expected. While the WMI class exists, the OMI-WMI bridge may be incomplete in older OMI builds for those OSes. Sometimes the provider for the class needs to