Win32-operatingsystem Result Not Found Via Omi Guide

winrm enumerate winrm/config/listener

If Step 1 failed or your remote queries still report missing results despite perfect configuration, the WMI schemas have likely desynchronized.

If connectivity and permissions are correct, the problem likely resides within the Windows server's WMI subsystem.

To prevent this issue from reoccurring across your fleet, ensure that Windows updates are applied consistently—as patches frequently resolve background stability bugs in winmgmt —and ensure that your infrastructure automation playbooks connect using dedicated service accounts pre-configured with explicit remote management permissions.

This error indicates that OMI was unable to locate or retrieve the Win32_OperatingSystem class from the target Windows machine’s CIM repository. win32-operatingsystem result not found via omi

If that fails, the WMI repository may be corrupted. Run:

Get-WmiObject uses the older DCOM protocol, while Get-CimInstance uses the WS-Management (WinRM) protocol—the same protocol that OMI uses. For troubleshooting OMI-related issues, Get-CimInstance is the more relevant diagnostic tool.

If you’re still stuck, verify that the OMI server on Windows is actually running as the omiuser (or your chosen identity) and that it has access to DCOM/WMI internals — OMI bridges to WMI internally, and that bridge sometimes breaks after Windows updates.

omicli ei root/cimv2 Win32_OperatingSystem winrm enumerate winrm/config/listener If Step 1 failed or

omicli invoke root/cimv2 Win32_Process Create findstr /B /C:"OS Name""

A Linux server running an OMI client requests data from the Win32_OperatingSystem class via the WS-Management (WS-Man) protocol.

Follow these methods sequentially, starting with the quickest validation steps and moving toward deeper system rebuilds. Step 1: Validate WMI Functionality Locally

. This can be caused by incorrect credentials, blocked ports, or a corrupted WMI repository on the target machine. Immediate Troubleshooting Steps Verify Network Connectivity This error indicates that OMI was unable to

/opt/phoenix/bin/omic -s /opt/phoenix/config/smb.conf -U DOMAIN/USER%PASSWORD //<HOST_IP> 'SELECT * FROM Win32_OperatingSystem'

Get-Service omi* # Should show 'omiagent' as Running

Update/patch