Win32operatingsystem Result Not Found — Via Omi New Verified
return result.Execute(query)
When querying for Win32_OperatingSystem via OMI (specifically newer versions or specific DSC configurations), the query fails with a "result not found" error if the class name casing does not strictly match the schema definition, or if the class is not explicitly mapped in the OMI provider cache. This feature introduces a normalization layer to ensure standard WMI class names are resolved correctly regardless of casing or provider registration state.
The error is most often resolved by fixing local WMI repository corruption or adjusting permissions for the polling account. By validating local WMI health first, you can quickly narrow down whether the issue lies with Windows Management Instrumentation itself or the OMI connection layer.
In scenarios involving Azure Arc or monitoring solutions, the OMI agent itself might be faulty. win32operatingsystem result not found via omi new
if result is NULL: raise Error("Result not found")
Example for RHEL/CentOS:
Before attempting advanced fixes, perform these basic checks: return result
Why? CIM_OperatingSystem is the DMTF-standard class that maps to Win32OperatingSystem on Windows, but is also available on Linux OMI servers.
Troubleshooting: "Win32_OperatingSystem Result Not Found via OMI" If you're seeing the error "Win32_OperatingSystem result not found via OMI"
If this fails, the issue is likely network-related or credential-based rather than a FortiSIEM GUI bug. By validating local WMI health first, you can
group on the target host or have explicit "Remote Enable" permissions for the Root\CIMV2 namespace. WMI Repository Corruption
If you are using the stack (common in System Center scenarios), you typically need the omi-provider or specifically the OMI OS Provider .