Note: The exact path to the .so provider file may vary based on your specific Linux distribution and agent version. 5. Confirm Class Mapping Config
omicli query root/cimv2 "SELECT * FROM Win32_OperatingSystem"
Ensure that the OMI client and server versions are compatible.
: Ensure that ports TCP 135 , UDP 137 , and TCP 5985/5986 are open on the target Windows host.
If OMI continues to fail, consider using native Windows tooling: win32-operatingsystem result not found via omi
Experience across numerous deployments—documented in Fortinet community forums and elsewhere—reveals that the "Win32_OperatingSystem result not found via OMI" error can be traced back to any of the following five root causes:
Are you seeing this error within a specific platform like , SCCM , or a custom Python/Linux script ?
: Confirm the monitoring user is part of the Domain Admins group or specifically added to the local Administrators' Group on the target machine.
: Run wbtest from the search bar, click Connect , and try to query SELECT * FROM Win32_OperatingSystem . If this fails locally, WMI is broken. 3. Repairing WMI Note: The exact path to the
Restart OMI after changes.
sudo apt-get install --reinstall omi-sysprov sudo systemctl restart omid Use code with caution. 4. Implement Conditional Logic in Cross-Platform Scripts
Fixing "Win32_OperatingSystem Result Not Found Via OMI" on Linux
Check Event Viewer under Applications and Services Logs > Microsoft > Windows > WMI-Activity > Operational for specific "Access Denied" or "Not Found" errors. : Ensure that ports TCP 135 , UDP
sc config winmgmt start= disabled net stop winmgmt /y cd /d %windir%\system32\wbem for /f %s in ('dir /b *.dll') do regsvr32 /s %s sc config winmgmt start= auto net start winmgmt dir /b *.mof *.mfl | findstr /v /i uninstall > moflist.txt & for /F %s in (moflist.txt) do mofcomp %s
session.query("SELECT * FROM Win32_OperatingSystem", namespace="root/cimv2")
"failed (Win32_OperatingSystem Result not found via OMI)" typically occurs when a management tool (like ) tries to query a Windows host via Open Management Infrastructure (OMI)
CIM_OperatingSystem or Linux_OperatingSystem (depending on the installed OMI provider). Example PowerShell Fix: powershell
omicli invoke root/cimv2 Win32_Process Create CommandLine="cmd /c systeminfo