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Windows XP SP4 Unofficial v3.1b

Windows XP Unofficial SP4 is a cumulative update rollup for Windows XP (x86). It can be applied to a live Windows XP system which has SP1, at minimum, installed or it can be slipstreamed (integrated) in any Windows XP installation media.

It includes updates for most Windows XP components, including MCE and Tablet PC. Request-only hotfixes have been included. Currently, Microsoft .NET Frameworks 4.0, 3.5, 1.1 and 1.0 (Tablet PC only) are included in the Windows XP SP4 package. You can also scan for POSReady updates, because the POSReady trick has been included. In addition, all post-eol updates for .NET Framework 1.1, 3.5 and 4.0 until May 2014 have been included.

Free Download
Windows XP SP4 Unofficial v3.1bFilesize: 992.74 MB


Windows XP SP4 Unofficial Beta 3 Windows XP SP4 Unofficial Beta 3

windows xp sp4 unofficial service pack cumulative posready hot fixes

License type Freeware1
Author's homepage Visit the author's site
Date added 19 Apr 2016
Downloads 81,300
File size 992.74 MB (< 133min @ 1Mbps)
Supported languages English  
Operating systems WinXP1

1License and operating system information is based on latest version of the software.

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Unverified new user
Windows XP SP4 Unofficial Final

Havent installed you as I need to get my target machine up and running. First time Ive seen service pak 4 for XP.

07 Jan 2016
Windows XP SP4 Unofficial Final

STILL dont have the activation code

Unverified new user
Windows XP SP4 Unofficial Final

activation code

14 May 2015
Unverified new user
Windows XP SP4 Unofficial Final

good and working software.....

23 Oct 2014
Windows XP SP4 Unofficial Final

cool update but it still is unstable on tablet pc edition windows xp and even more unstable on the windows xp media center edition and still doesnt stop the malware and virus problems associated with this old but great o.s