Resurrecting Windows XP SP1 unofficially!
Windows XP RTM and SP1 in 2025+: Unofficial Upgradables To: Internet Explorer 6 SP3 + Outlook Express 6 SP3 Windows Media Player 11 Microsoft Office 2007 Virtual PC 2007 SP1 + Rollup Browsers (with using kernelxp.dll wrappers by roytam1) Chrome 49.0.2623.112 Firefox 52.9.0 ESR Mypal 74.1.x Serpent 52 (@roytam1's fork) Windows XP RTM Notes: Replace the ntdll.dll , kernel32.dll, advapi32.dll, shell32.dll, shlwapi.dll, and sxs.dll with the ones from XP SP1 to C:\WINDOWS\SYSTEM32, in so you can get certain apps like Mypal 74.1.x and Serpent to work on XP RTM unofficially.