Custom Perfmon counter fails. It showed a working value for a few short periods but other than that it shows an error.
A workaround for this is to restart PRTGProbeService on the PRTG core server, which should solve the problem.
Disclaimer:
The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.
