We had a problem installing this on one of our Exchange servers. We recieved an error, no real description. The upgrade was run from a CMD prompt with the correct permissions
This is the end of the setup log where the error occured:
[05/09/2023 02:12:15.0419] [1] Updating performance counter strings for WorkloadPerformanceCounters.ini
[05/09/2023 02:12:15.0425] [1] Updating performance counter strings for WsPerformanceCounters.ini
[05/09/2023 02:12:15.0604] [1] Finished updating performance counter strings
[05/09/2023 02:13:53.0824] [1] [ERROR] Access is denied
[05/09/2023 02:13:53.0824] [1] [WARNING] An unexpected error has occurred and a Watson dump is being generated: Access is denied