More RAM would help. 1 GB minimum for XP. I'd get rid of all that Symantec garbage. They're resource hogs. Use a freeware app called: Revo Uninstaller. You should use Revo Uninstaller because if you just use the Windows uninstaller it'll leave a lot of crap in your registry. There are plenty of good freeware antivirus apps. I use Antivir