Installation for Windows XP:
1) Copy the ADV file to the Shared DocumentsThe Witcher folder. Easiest way to find this is in My Computer. You should see a "m1_module.adv" file lready in this folder. If not, it's the wrong folder.
2) Enjoy.
Installation for Windows Vista:
1) Copy the ADV file to the PublicPublic DocumentsThe Witcher folder.
2) Enjoy.
"Polish developer CD Projekt has crafted one of those landmark games that moves the goalposts for everybody."
- Gamespot