This will prevent a common error message: 'Failed to install catalog files'Īlthough SP4 installer takes steps to automatically delete these files, it may require manual intervention in some cases.ĭownload at Windows XP SP4 development thread at : Īlternative download location (official Internet Archive repo): NOTE: Before installing SP4 on a system with many post-SP3 updates installed, follow the steps described here (do not restart your PC after applying these steps, just run the SP4 installer and then reboot): It also includes performance tweaks that should make your PC run blazingly fast.

You can also create 6 Bootable Floppy Disks to install Windows XP on older systems which cannot boot from CD-ROM.įurthermore, Windows XP SP4 includes security enhancements that address issues not fixed by Microsoft Updates. It's possible to split the slipstreamed installation source into two 650 MB CD-ROMs, which can be essential for older computers. NET Frameworks 4.0, 3.5, 1.1, 1.0 are included in this package.NET Framework 1.0 will be installed only with Tablet PC Edition or Media Center Edition (Upgrade only).NET Framework 4.0 is disabled by default. It includes all updated components and hotfixes for Windows XP in a single, convenient package. Except for the SP4 package installer main executable (update.exe) and a cosmetic resource modification sysdm.cpl no other binary file has been modified, everything is original from Microsoft Corporation. Windows XP SP4 can installed on any version of Windows XP with SP1 or later installed or slipstreamed into any Windows XP installation source (except for Embedded versions). Windows XP SP4 (Service Pack 4) is a cumulative update rollup for Windows XP.

Welcome to Windows XP Service Pack 4 (Unofficial).

Microsoft windows xp service pack 4