Firewalls can block the necessary ports for OMI/WMI communication.
This is the most frequent culprit. OMI acts as a messenger; if the underlying WMI repository on the target Windows machine is "broken," OMI returns a null result or an error. Even if the OS is running fine, the management database might be out of sync. 2. Architecture Mismatch (32-bit vs. 64-bit) win32-operatingsystem result not found via omi
or