Windows XP SP4 (Service Pack 4) provides the proactive security technologies for Windows XP to better defend against viruses, worms, and hackers along with increased manageability and an improved experience for users.
Windows XP SP4 fixes a range of bugs in Windows XP operating system and includes registry updates to enhance security. These security enhancements address issues not fixed by Microsoft updates.
It doesn’t matter what XP updates you have previously applied to your system, Service Pack 4 will update any unpatched, partially patched or completely updated system (it includes all previously released patches and updates).
Microsoft Windows XP official support has ended. Many users who won’t be able to upgrade their old machines to a newer OS would like to easily install all Windows updates in one convenient package.
Windows XP Unofficial SP4 ENU is a cumulative update rollup for Windows XP (x86) English. 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.
In addition, all post-eol updates for .NET Framework 1.1, 3.5 and 4.0 until January 2016 have been included. The .NET 1.x, 3.5 versions are automatically installed/updated in live installations. Only Microsoft .NET Framework 3.5 is enabled by default in integrated installation. Microsoft .NET Framework 1.1 will be always installed if Media Center Edition is present.
Windows XP SP4 Final Version 3.1b is now available!! This package is not released by Microsoft, who does not recommend computer users to install it.
Changes in Windows XP SP4 Unofficial version 3.1b:
* This extra release is intended for new live/CD-ROM installations only. It removes the Windows XP Embedded SP3 registry information, so that users can continue receiving updates from Windows Update.
Homepage – http://www.ryanvm.net/msfn/
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