In order for you to play Quake Live on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 7 or later
Processor (CPU):
2 GHz Intel Processor or better
Memory (RAM):
1 GB RAM
Graphics Card:
NVIDIA GeForce 4 MX or better, ATI Radeon 8500 or better, Intel i915 chipset or better 1024x600 resolution
DirectX:
Version 9.0
Network:
Broadband Internet connection
Storage:
1 GB available space
Sound Card:
Stereo Soundcard
In order to play Quake Live on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows 7 or later
Processor (CPU):
2 GHz Intel Quad Core Processor or better
Memory (RAM):
2 GB RAM
Graphics Card:
NVIDIA GeForce 7 Series or better, ATI Radeon X1800 series or better 1920x1080 resolution
DirectX:
Version 9.0
Network:
Broadband Internet connection
Storage:
2 GB available space
Sound Card:
Stereo Soundcard