The Windows Management Instrumentation (WMI) service on Windows allows the License Manager to identify the PC it is running on and bind license keys.
The 'Invalid class' error shown in the log file means that the WMI service on Windows has likely been corrupted.
2. Open the WMI Control properties:
This is the service that is the licensing uses, the same 'Invalid class' error should be shown here:
Broken:
Working:
If the WMI Control Properties shows Invalid class errors then the WMI repository can be salvaged with the following command in an admin command prompt:
Winmgmt /salvagerepository
This will rebuild the WMI repository and should fix the issue. The computer details should be shown in the WMI Control Properties and the License Manager should function correctly.
