Windows Task Manager "Mem Usage" and VM Size column

A quick post :-)

You know how to bring up the task manager.. ( refer http://sreekarun.livejournal.com/7267.html ) 

As mentioned in the blog, the Mem Usage gives you only the figure of amount of physical memory used or the working set.

The VM Size gives you the private bytes; The amount of virtual memory, or address space, committed to a process