I found installation copy of windows xp sp3 in p2p sites and torrend sites. Also some downloading sites The file name is like this windowsxp-kb936929-sp3-x86-enu.exe ( search with filename in google ). The size of the pack is 332 MB. There is around 2848 files are renewed in windows xp sp3. including resolves for in excess of 900 problems already addressed through a variety of standalone hotfixes released after SP2.
Following components are added to windows XP sp3
1, Remote Desktop Client was updated to 6.1
2, IE6 will updates to SP3
3, WPA2 support is included
4, High Def Audio devices are detected without a hotfix.
Download Windows XP SP3 (torrent)