Win32operatingsystem Result Not Found Via Omi New [ A-Z Top-Rated ]
Start-Service WinRM Set-Service WinRM -StartupType Automatic
As a final test, consider temporarily disabling any third-party antivirus or EDR software on the target Windows host. If the OMI query suddenly works, then you have found the culprit. The solution would then be to create an exception in your security software for the WMI processes ( svchost.exe hosting winmgmt ) and the OMI client's IP address.
The issue seems to be related to accessing or discovering the Win32_OperatingSystem class through OMI, possibly in a context where OMI is used for system management or monitoring.
Then re‑compile the MOF files:
One such error that has baffled many professionals is the message. This error typically occurs when using the Open Management Infrastructure (OMI) to query a Windows machine for basic operating system information, specifically the Win32OperatingSystem WMI class.
If using a non-admin account, you must explicitly grant and Execute Methods permissions in wmimgmt.msc for the Root\CIMV2 namespace. 2. Test via CLI
What are you running the OMI command from? win32operatingsystem result not found via omi new
Ensure that RPC/WMI ports (TCP 135 and the dynamic range 49152-65535) are open between the collector and the target.
c = client.Client() session = c.create_session("http://target-host:5985") result = session.get_instance("root/cimv2", "Win32_OperatingSystem") print(result)
Before diving into the troubleshooting process, let's briefly discuss WMI and OMI. WMI is a set of extensions to the Windows Driver Model that provides a uniform interface to access system information, event notifications, and configuration data on Windows operating systems. OMI, on the other hand, is an open-standard management infrastructure developed by Microsoft, which provides a more efficient and scalable way to access and manage system data. The issue seems to be related to accessing
Microsoft’s fork of OMI (often called omi-msft ) includes a subset of providers by default, especially when installed on Linux as a gateway. The Win32OperatingSystem provider might not be registered if:
OMI communication requires specific TCP ports to be open. From the management server, test connectivity:
winrm invoke Restore winrm/config
If connectivity and WinRM are working but the OMI query still returns no results, the WMI subsystem may be damaged.
On older Windows versions (notably Windows 7), an outdated PowerShell version can cause OMI connectivity failures. Upgrading to PowerShell 3.0 or later may resolve the issue.
