Several days ago, I started Performance Monitor, and I tripped the following error:
Unable to add these counters: \Memory\Available MBytes \Memory\% Committed Bytes In Use \Memory\Cache Faults/sec \Memory\Cache Faults/sec \PhysicalDisk(*)\%Idle Time \PhysicalDisk(*)\Avg. Disk Queue Length \Network Interface(*)\Bytes Total/sec
Looking around, I found and followed this article.
I fixed the problem by executing the following command from an administrative Command Prompt window: