Windows Performance Counters disappearing from PerfMon

Question

I\'m Completely Baffled(TM) by this one: On a Win7SP1, 64-bit machine, PerfMon appears to be completely disavowing the knowledge of installed, custom performance co

Answer 1

Make sure that you're not mixing x86 and x64.

I.e. if your perf counters were created using a x64 process, then make sure you're also reading them using a x64 process.

Additionally, try running as Admin.