Optimize XP

Some tips to optimize XP performance.

gpedit.msc:
User configuraiton->Administrative templates->Star menu and taskbar->
Turn off user tracking=enable

Regedit:

Disable last access update
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem]
"NtfsDisableLastAccessUpdate"=dword:00000001

Decrease wait time
[HKEY_CURRENT_USER\Control Panel\desktop]
"AutoEndTasks"="1"
"HungAppTimeout"="3000"
"MenuShowDelay"="0"
"WaitToKillAppTimeout"="2000"
"WaitToKillServiceTimeout"="2000"

Memory Management for RAM>1G
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SessionManager\Memory Management]
DisablePagingExecutive=0

Use PageDefrag to defragment system files and page file

Helpful info for tweaking XP memory usage is here.