AMD Catalyst | Amd driver | Amd Graphic | Vga | Graphic card

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.
Select version:

AMD Catalyst Drivers 13.9 XP 64AMD Catalyst Drivers 13.9 XPAMD Catalyst Drivers 15.7.1 Windows 7 64AMD Catalyst Drivers 15.7.1 Windows 7