To increase and manage your virtual memory within Windows XP :- 1. Goto you control Panel then click on an Icon called system. 2. Click on the tab called Advance. 3.You will see 3 heading the first head is Performance which relates to Performance next to it Click on settings. 4. Window will open click on tab called Advance. Opens another window botom heading is Virtual Memory and a button next to it called change. This will open another window where you can specify paging memory to any of the HD on your system. Just continue follow windows instruction to apply. In addtion to this you can download shareware program that can manage your virtual memory. I am using Cacheman. I hope this helps.