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System Diagnostics PerformanceCounter

public class Test    public Shared Sub Main         Dim PerformanceCounter2 As System.Diagnostics.PerformanceCounter         PerformanceCounter2 = New System.Diagnostics.PerformanceCounter()         Console.WriteLine("Category: " & PerformanceCounter2.CategoryName)         Console.WriteLine("Counter: " & PerformanceCounter2.CounterName)         Console.WriteLine("Instance: " & PerformanceCounter2.InstanceName)         Console.WriteLine("Machine: " & Environment.MachineName)         Console.WriteLine("RawValue: " & PerformanceCounter2.RawValue)             End Sub End class Category: Counter: Instance: Machine: RNTSOFT Unhandled Exception: System.InvalidOperationException: Failed to initialize because CategoryName is missing. at System.Diagnostics.PerformanceCounter.Initialize() at System.Diagnostics.PerformanceCounter.NextSample() at System.Diagnostics.PerformanceCounter.get_RawValue() at Test.Main()