The [The selected task “{0}” no longer exists…] issue

Good morning AskPerf! Over the past couple of years, our customers have opened Support Cases and created forum posts  on the following error when opening Task Scheduler on Windows 7 clients and Windows 2008 R2 Servers: The selected task “{0}” no longer exists. To see the current tasks, click Refresh. After you click OK to… Read more

Heads up: Perfmon algorithm issue found/fixed

One of our Escalation Engineers has posted the following blog on the NTDEBUGGING page: Performance Monitor Averages, the Right Way and the Wrong Way Recently we have found that under some conditions perfmon will use the incorrect algorithm to calculate averages.  When reading from log files perfmon has been formatting the values, summing them, and… Read more