Windows XP RTM in 2026: Unofficial Guide


1) Install Legacy Update to install all the Windows XP RTM updates (except the KB904574 update) 


 

2) If installing Internet Explorer 7 or 8

2.1) Replace system files:

Restart your computer and boot to the recovery console by using the Windows XP SP1 installation disc to do:

2.2) Press any key to boot from CD.

2.3) At the Welcome to Setup screen, press R to fire up recovery console.

2.4) Press 1 for C:\WINDOWS, and type in D: (root for your CD/DVD drive) and then cd i386.

2.5) Swap the following files:

XP SP1 

expand advapi32.dl_ C:\WINDOWS\SYSTEM32

expand kernel32.dl_ C:\WINDOWS\SYSTEM32 

copy ntdll.dll C:\WINDOWS\SYSTEM32

rename c:\windows\system32\imm32.dll c:\windows\system32\imm32.dll.bak

expand imm32.dl_ C:\WINDOWS.

using Windows XP SP1 files.

2.6) Do not reboot your computer yet, just change the installation disc to the Windows XP SP2 installation media, and then the SP3 installation disc and swap the following files:

XP SP2

expand shdoclc.dl_ C:\WINDOWS\SYSTEM32

copy shdocvw.dll C:\WINDOWS\SYSTEM32

expand shell32.dl_ C:\WINDOWS\SYSTEM32

expand explorer.ex_ C:\WINDOWS 

using Windows XP SP2 files. 

XP SP3 

expand icmp.dl_ C:\WINDOWS\SYSTEM32

expand iphlpapi.dl_ C:\WINDOWS\SYSTEM32

expand sxs.dl_ C:\WINDOWS\SYSTEM32

expand winhttp.dl_ C:\WINDOWS\SYSTEM32

using Windows XP SP3 files. 

2.7) After that, exit the Recovery Console to reboot your computer.

Disclaimer:

This guide is NOT affiliated, endorsed, or supported by Microsoft.

Word of Caution:

Please do not use kernelxp.dll wrapper as an excuse to continue using Windows XP RTM or SP1 as your primary Windows XP version.

Bugs:

Internet Explorer 7/8

Therefore, as mentioned in the bugs section of legacy-windows-chrome-compat - It is possible to have Chrome 23 through 49 functional with workarounds.


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