1 mirror · Windows · Free
Pick from 1 verified mirror below. All deliver the same 1.9 MB file under the Freeware license.
1 available
About this software
Windows XP Service Pack 1a (SP1a) - A comprehensive package of updates that addresses Windows XP's security issues, system reliability and application compatibility
Read the full Windows XP Service Pack 1a (SP1a) review and feature list →
Requirements
Windows XP
Tips
If a mirror is slow or temporarily offline, just pick another from the list above — every mirror serves the identical 1.9 MBfile. Each link launches a brief 5-second redirect page so we can track which mirrors are healthiest.
At a glance