I have Windows Xp Sp1 installed and am new to using it. I have been experiencing a lockup on several games that used to work fine in Windows98SE. When I bring up the Task Manager, the CPU usage shows 100%. Is this normal or are there some settings that I'm missing when I set up XP? I have installed on a freshly partitioned and formatted drive and have installed all the windows updates except q811493. Also I have the same problem with letting windows manage virtual memory or with a static virtual memory set to 1024. I also have no other programs running while the games are being used. I have also reduced the number of processes in alternate hardware profiles as shown on this site Link No matter what hardware profile I use, I still have lockups occur with the task manager showing 100% CPU usage. I would appreciate any ideas you might have on this!