ATI/AMD has released a new version of its drivers for Windows XP and Windows Vista. Version 7.6 of the ATI Catalyst drivers bring many bug fixes and comes with: Display Driver, Catalyst Control Center and WDM Drivers.
 
Performance Improvements
- Half-Life 2: Episode 1 and Dark Messiah Might and Magic performance improves on the ATI Radeon™ HD2900 XT Crossfire configurations. Improvements of 16% or more can be seen with HDR enabled.
 
Resolved Issues for the Windows Vista Operating System * Installing the display driver under the Windows Vista operating system no longer results in the display resolutions ... more

Realtek HD Audio Driver R1.69 for Windows Vista/XP/2000/2003 (32bit & 64bit) ... more

Omegadrivers has released their modified Drivers of the newest Official ATI Catalyst Drivers. Radeon Omega Catalyst Drivers will provide gamers with an alternate set of drivers, ones that have more options and features than the original sets. The drivers contain optimizations, extra features (like OC capabilities), more resolutions and internal tweaks that can give them the edge in a gaming enviroment over the normal drivers, which are often tailored for synthetic benchmarks. All Omega driver sets are tested to ensure maximum compatibility and reliability. They work with ANY RADEON VIDEO CARD built/powered by ATI, including all Mobility chipsets (M6 and up).
 
The Omega ... more

Drivers for the nVIDIA GeForce, Geforce 2, GeForce 3 + 4, the 'Ti' range of cards, GeForce FX and some Quadro cards.
 
Changelogs:- Improved performance for DirectX 10 version of Company of Heroes
- Improved 3D performance for single GPU and NVIDIA SLI
- Numerous game and application compatibility fixes ... more

NVIDIA released another set of official beta drivers for Windows Vista. They are for GeForce 8 line of GPUs, and are available in both 32bit and 64bit flavors. This is not a WHQL release, so Windows will prompt you about these drivers not being digitally signed.

Release Highlights:
- Improved performance for DirectX 10 version of Company of Heroes
- Improved 3D performance for single GPU and NVIDIA SLI
- Numerous game and application compatibility fixes - Please refer to the release notes for further information ... more

AMD/ATI have released their latest set of video card drivers for both Windows XP and Windows Vista, Catalyst™ 7.5.
New Features:
- DirectX 10 driver support for the Radeon™ HD 2900 XT (single card and CrossFire™ configurations) for Windows Vista
This release of Catalyst™ introduces the ATI DirectX 10 driver for the Radeon™ HD 2900 XT, for both single cards and CrossFire™ configurations. The ATI DirectX 10 driver used in combination with the Radeon™ HD 2900 XT (and an application designed to take advantage of the power of the DirectX 10 API) delivers incredible graphics effects never seen before ... more

VIA Hyperion Pro drivers are suitable for ANY VIA chipset - but they are particularly recommended for KT4## series, P4X4## series and newer, for example:
K7 chipsets: KT400, KT400A, KT600, KT880, KM400, KN400
K8 chipsets: K8T800, K8T800Pro, K8M800, K8M890, K8N800, K8N890, K8T890, K8T890Pro, K8T900
P4 chipsets: P4X400, P4X400A, PT800, PT880, PM800, PN800, PM880, PN880, PT880Pro, PT894, P4M800/Pro/CE, P4M900, PT890 
C Series Chipsets: CN700, CN400, CLE266, CX700,CX700M, CN800, CN896
V Series Chipsets: VN800, VX700, VN896 Version 5.12A of the Hyperion Pro drivers includes the following components: INF V2.90A AGP V4. ... more

Realtek HD Audio Driver support all of Realtek HD Audio Codec in Vista/WinXP/Win2000/Win2003 .
1. Vista WHQL Supporting: ALC882, ALC883, ALC885, ALC888, ALC861VD, ALC660, ALC662, ALC260, ALC262,ALC268
2. Windows 2000/XP WHQL Supporting: ALC880, ALC882, ALC883, ALC885, ALC888, ALC861VC, ALC861VD, ALC660, ALC662, ALC260, ALC262, ALC267,ALC268
3. HDMI Device WHQL Support: ATI HDMI Devices
4. OS Supporting: Microsoft WindowsXP, Widnows2000, Vista x86/x64
5. Pack with Microsoft High Definition Audio UAAV1.0a(5013) 6. Add/Fix 1.) Customization. For New architecture: 2.) Customization . CPL : 3.) Customization. ... more

Release Highlights:
- WHQL Certified.
- Adds support for GeForce 7200 GS
- NVIDIA PureVideo™ HD driver with support for the following features:
- Hardware acceleration of H.264, VC-1 and MPEG-2 HD movie formats.
- Video post-processing image enhancements. - Built-in support for HDCP content protection protocol via DVI or HDMI connectors. - Please visit the NVIDIA PureVideo website for more information on building a PureVideo HD system. - Includes the new NVIDIA Control Panel. Please visit the ... more

Release Highlights:
* WHQL certified driver.
* Increased performance in 3D applications.
* Numerous game and application compatibility fixes.
* Microsoft® DirectX® 9.0c and OpenGL® 2.1 support.
* Please read the release notes for more information on product support, feature limitations, and known compatibility issues. PureVideo™ HD support is currently only available on Microsoft® Windows™ Vista Product Support List Windows XP 32-bit – 158.22 GeForce 7050 P ... more