If Task Manager Efficiency mode is greyed out, expand the process and disable Efficiency mode, check whether Windows is ...

Task Manager has a big brother.

Dive past Task Manager to see per-process disk writes, open handles, and the remote IPs a service is contacting.

One reason to use the Task Manager in Windows is to see if any of the apps running on your computer are misbehaving or using a disproportionate amount of resources. But what do you do when the ...