I found this warning on all hyper-v cluster node.
This warning are generate every 1 minute.
The description for Event ID 20501 from source Microsoft-Windows-Hyper-V-VMMS cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on
the local computer.
If the event originated on another computer, the display information had to be saved with the event.
The following information was included with the event:
%%2147943788
0x8007056C
The locale specific resource for the desired message is not present