XP SP3 - Installation gallery

Step 1

Step 2 - Here you can get more information about the update by clicking on the "What to know before installing Service Pack 3" link.

Step3 - Extracting files.

Step 4 - Picture says it all.

Step 5

Step 6

Install chugging alone nicely!

Not long now ...

Done! Reboot time!

Finished!