I stopped relying on Task Manager after discovering the hidden Windows activity it ignores.

The Performance Monitor is a good built-in tool that lets you monitor and study how applications you run affect your computer’s performance, both in real-time and by collecting log data for later ...

With UNIX having many tasks running simultaneously, through the years developers have incorporated several command-line tools that allow for live process management ...

If you can figure out what process is tying up the CPU by studying Task Manager, you're pretty smart. If you've replaced Task Manager with Process Explorer 11 (Free, ) you're even smarter. Sometimes, ...

Scott Lowe provides an overview of disk-related metrics in the Windows Resource Monitor. Find out you can use the tool to troubleshoot CPU performance issues. In part one of my four-part series on the ...

There have been many reports, especially with MacBook Air and other laptop owners, where the Mac OS X "kernel_task" process takes up a large amount of CPU when checked in Activity Monitor. When this ...