Microsoft has a beta of the Service Pack 3 for XP being tested with something like 15,000 testers. But it has been reported to increase performance by 10%!! If youd like to toy around with it, follow these instructions: (Creidts to DailyApps)
Copy and Paste this to notepad then save as "xpsp3.cmd"
Code:
@echo off
@echo off
reg delete HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdateXPSP3 /f 2> NUL
reg add HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdateXPSP3 /v RCPreview /t REG_SZ /d 1c667073-b87f-4f52-a479-98c85711d869 /f
echo XPSP3 registry key has been set. Please check for updates in Windows Update - Kudos to dailyapps.net
pause
Run the above CMD file and then go to Windows Update and check for new updates. Youll see SP3 on there and bingo!
CLICK FOR VISTA SP1 (Credits to DailyApps)
Enoy my little ones.
EDIT:
Just found out that Automatic Updates will also let you download it.