I found the task manager in Windows 7 particularly useful.
I found the task manager in Windows 7 particularly useful.
Sure, I get it. It's a small detail, but I appreciated seeing which core was being used. I know it's located in the perf manager, but I tend to skip opening it whenever possible.
Google likely found the solution for you. Open Task Manager, go to Performance, then CPU, and right-click to adjust the graph to Logical processors.