Windows XP has not received a security update since 2019 (and even those were emergency patches for WannaCry). Any “repack” floating around on torrent sites or obscure forums contains one of three things:
There is to install an unofficial repack named “Sweet 51 40” for Arabic on Windows XP. The official methods (keyboard, font, locale support) cover 95% of use cases. If you need a full Arabic UI, upgrade to a supported OS (even Windows 10 runs on very modest hardware with LTSC versions). installer langue arabe windows xp sweet 51 40 repack