This is one of those small almost unheard of "things you can do in Windows" tips.
The left image below is a "normal" Windows Task Manager screen shot.
If you double-click anywhere in the graphical part of the tab, it changes appearance to the screen on the right.
Click image to enlarge.
You can also do this on the networking tab. Not sure how much mileage you'll make of it, but it may be useful.