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by Vanir
Sat May 14, 2016 8:47 am
Forum: Technical Support Center
Topic: [TUTORIALS FOR BEGINNERS] (Launching, errors...)
Replies: 190
Views: 139854

Re: [TUTORIALS FOR BEGINNERS] (Launching, errors...)

I am continually getting this error regardless of checking read only on data.myp

Data.myp:
System.InvalidOperationException: Category does not exist.
at System.Diagnostics.PerformanceCounterLib.CounterExists(String machine, String category, String counter)
at System.Diagnostics.PerformanceCounter ...

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