1st- Open the Start menu and search for RegEdit
2nd- Open RegEdit
3rd- Press F3 and type in xhunter1
4th- Press F3 multiple times (so you skip the LEGACY_XHUNTER1 as they are unrelated )
5th- When you find a folder named simply xhunter1 DELETE IT!
6th- Restart your computer
7th- Start the game and you will see xhunter1 on process list.