ATI Catalyst Drivers

ATI Catalyst Drivers
ATI Technologies Inc - (Freeware)

ATI Catalyst: A free software suite for ATI Radeon graphics that helps improve PC performance by increasing overall stability and providing innovative new features.
There are different versions of ATI drivers for each OS.
ATI Catalyst Drivers 10.11 Vista 64
ATI Catalyst Drivers 10.11 Vista
ATI Catalyst Drivers 10.11 XP 64
ATI Catalyst Drivers 10.11 XP