Can i update to service pack 3 even if i don't have service pack 2?

Question

and where can i download it?better if free.

Answer 1

Yes you can and here is how to do it:  

Left-click on Start | Left-click on Programs | Left-click on Microsoft Update | Left-click on custom | Left-click on High Priority | Left-click on Review & Install updates | Restart

Hope that answered your questions,

Greg

Answer 2

Yes of course.  Windows XP Service Pack 3 includes Service Pack 1 and 2.  You can download using Windows Updates on your computer.  Click on Start, Programs and then Windows Update on your computer and that should start the update.