Not Found Via Omi //free\\: Win32-operatingsystem Result

The "Win32_OperatingSystem result not found via OMI" error is a common roadblock in cross-platform systems management, occurring when Open Management Infrastructure (OMI) fails to retrieve Windows Management Instrumentation (WMI) data. This issue typically arises when Linux-based management tools, such as Ansible or System Center Operations Manager (SCOM), attempt to query Windows hosts using the WS-Management protocol but find the underlying CIM (Common Information Model) provider inaccessible or the WMI repository corrupted.

If you can’t fix the OMI provider issue, retrieve the same OS information via a different CIM class known to work — or fall back to a shell command through OMI’s execute functionality: win32-operatingsystem result not found via omi

: Ensure that the RPC/WMI ports (typically TCP 135 and the dynamic range 49152-65535) are open between the collector and the target. PowerShell commands to re-register the WMI components on your target server? FortiSIEM AIO - Collector questions and WMI/OMI issues The "Win32_OperatingSystem result not found via OMI" error

omicli query root/cimv2 "SELECT * FROM win32_operatingsystem" PowerShell commands to re-register the WMI components on

To confirm the class exists and is accessible, run locally on Windows: