Win32operatingsystem - Result Not Found Via Omi New

The target Windows server has a broken or corrupted WMI repository, rendering it unable to respond to standard queries for basic operating system classes. Phase 1: Validating Network Connectivity and Ports

to verify and repair local WMI class availability on the target server? FortiSIEM AIO - Collector questions and WMI/OMI issues 11 Oct 2024 —

Authentication issues are a frequent culprit. If the user credentials cannot be validated, OMI cannot retrieve class data.

You can also test the query locally using winrm to help isolate the issue to WMI itself, independent of the OMI client. win32operatingsystem result not found via omi new

Fixing the Error: "Win32_OperatingSystem Result Not Found Via OMI"

Even with network connectivity established, the OMI client may be rejected due to credential or permission issues:

OMI communication relies on several ports being open from the Windows host to the collector: Required Ports: TCP/135, UDP/137, and TCP/5985–5986 (for WinRM/OMI). Validation: Use tools like The target Windows server has a broken or

Get-CimInstance -Namespace root/cimv2 -ClassName Win32_OperatingSystem Use code with caution.

If local PowerShell commands yield an "Invalid Class" or "Generic Failure" error when calling Win32_OperatingSystem , the OS internal WMI database must be checked and repaired.

If the network connection succeeds but the error persists, the local WMI framework on the target server may be broken or corrupted. Step 1: Diagnose Repository Integrity If the user credentials cannot be validated, OMI

Based on the root cause identified through the troubleshooting steps above, apply the corresponding resolution.

winrm invoke Restore winrm/config

This will delete and recreate the repository using the MOF files in the wbem directory.