The best way to avoid this (but not a 100% fix) is to step through the service packs and do not run any kind of file/registry cleaner while doing so. There was one occasional problem that happened when installing SP3 windows updates would choke.

(most likely ron and a couple of others here can expand upon/clarify my commentary) There was also a similar 'ping' about the need to install SP2 with 'upgraded' programs (some time after SP2 was released). The proof of this happened when i tried to install the newest version of some programs (the old versions were no longer supported) a pop-up informed me that i had to install SP3. net framework version and a couple of other items. This has/had to do (to the best of my recollection) with a. In addition to what advancedsetup and porthos have stated, as i recall there was *something* about the need to install SP3 in order to run some programs.

i have experienced no 'problems' that you allude or made reference to. NET Framework version 1.0.I installed SP3 about two weeks after it became available.

SP3 contains updates to the Windows XP Media Center Edition (MCE) and Windows XP Tablet PC Edition.

Remote Desktop Protocol 6.1 included help for ClearType and 32-bit shading profundity over RDP.

A refreshed form of the Microsoft Enhanced Cryptographic Provider Module that is FIPS 140-2 guaranteed.

Security upgrades far beyond those of SP2, including APIs enabling designers to empower Data Execution Prevention for their code.

“Blackhole” router detection algorithm.

Network Access Protection compatibility.

Key features of Windows XP Service Pack 3 net framework, defender, internet explorer, and few graphical changes. This XP SP3 is very essential for the efficient working of your PC. You can help protect your system by installing this update from Microsoft. Windows XP SP3 includes all the previously released updates for the Windows XP operating system. Windows XP Service Pack 3 (SP3) download with a direct link.

Windows xp service pack 3 free download