AVX&AVX2 Enabler files.
https://www.win-raid.com/t4035f45-Windows-XP-Bit-and-Server-Bit-on-Modern-Hardware-479.html#msg141332

NOTE: If you also want to apply the PAE 3.5+ RAM Patch then you have to apply this AVX&AVX2 Patch first.

INFO: Some test/diag utils fail with AVX detection due wrong coding, but proper projects like Prime95 do it right.

Manual Installation ->

1. Run the Command -> ".\xdelta3.exe" -v -f -d -s "%SystemRoot%\system32\ntkrpamp.exe" ".\ntkrpamp.delta" "%SystemRoot%\system32\ntkrpamp_avx.exe"
2. Run the Command -> "%SystemDrive%\boot.ini" to open the boot.ini file.
3. Add a second line to the boot.ini file with the new kernel switch (/kernel=ntkrpamp_avx.exe) example below:
   multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional (AVX)" /noexecute=optin /fastdetect /kernel=ntkrpamp_avx.exe
4. Copy the files ".\Miscellaneous\Win2003\SP2 RTM\usbstor.sys" and ".\Miscellaneous\Win2003\KB2862330\usbd.sys" and ".\Miscellaneous\Win2003\KB2862330\usbport.sys"  to
   the folders "C:\WINDOWS\system32\dllcache" and "C:\WINDOWS\system32\drivers" and overwrite the files.