The OMI service might connect successfully at the session layer but lack the high-level security tokens needed to execute dynamic provider queries inside the root\CIMv2 namespace. 2. WMI Repository Corruption or Namespace Isolation
If missing, proceed to repair.
If missing, re‑register all WMI providers:
The client asks for a specific class, usually (or sometimes OMI_OperatingSystem in native contexts), expecting a return of properties like OS version, build number, and serial number. win32-operatingsystem result not found via omi
To resolve the "win32-operatingsystem result not found via omi" error, follow this systematic troubleshooting workflow.
The agent connects successfully, but the Computer or OSVersion fields are missing or show "Unknown" in Log Analytics workspaces.
C:\ProgramData\omi\var\log\omi.log
The system fails to query the core Windows Management Instrumentation (WMI) infrastructure using the Open Management Infrastructure (OMI) protocol layer. This breaks automated network discovery, log collection, and system health tracking. 🛠️ Root Causes of the Error
mofcomp %windir%\system32\wbem\cimwin32.mof
OMI relies on providers to expose WMI classes. Confirm the provider for Win32_OperatingSystem is registered: The OMI service might connect successfully at the
If only Win32_OperatingSystem fails, the provider is partially broken.
Note: On Linux, the native class is often OMI_OperatingSystem , though many scripts map this to Win32_OperatingSystem for compatibility.
omicli wql "SELECT * FROM Win32_ComputerSystem" omicli wql "SELECT * FROM Win32_BIOS" If missing, re‑register all WMI providers: The client