AMD Catalyst : A free software suite for AMD Radeon graphics that helps improve PC performance by increasing overall stability and providing innovative new features.
There are different versions of AMD drivers for each OS.
Download your Version :
AMD Catalyst Drivers 12.1 Vista 64
AMD Catalyst Drivers 12.1 Vista
AMD Catalyst Drivers 12.1 XP 64
AMD Catalyst Drivers 12.1 XP
