1) Go to your main GTA directory and delete this folder 'GTAVHud_by_DK22Pac'.
2) In your main GTA directory, delete this file too, 'GTAVHud_by_DK22Pac.asi'
3)If you want to remove the add-ons too, then get a clean hud.txd
4)If you also want to remove the fonts, then you must get a clean fonts.txd and fonts.dat too. .
If you need anything else please don't hesitate to make another question or send me a private message. - Question Answered, moved to answered section.