Windows users probably remember the system resource tab in the task manager which showed you your resource usage. Well, in Windows 7, this feature has been revamped. This tool will give you real-time reports for CPU, disk, network, and memory usage.
Now you can figure out why your computer is moving extremely sluggish by sorting the data by processes.
This video will give you a brief overview of the new system resource monitoring tool, along with how to find it on your computer.