The Realtek High Definition Audio codecs are compliant with Microsoft's UAA (Universal Audio Architecture). The top series provide 10 DAC channels that simultaneously support 7.1 sound playback, plus 2 channels of independent stereo sound output (multiple streaming) through the front panel stereo output. Flexible mixing, mute, and fine gain control functions provide a complete integrated audio solution for home entertainment PCs.
- Meets Microsoft WLP 3.10 and future WLP audio requirements
- WaveRT based audio function driver for Windows Vista
- Direct Sound 3D compatible
- Multi bands of software equalizer and tool are provided
- Microphone Acoustic Echo Cancellation (AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application
 Realtek High Definition Audio 2.63 Vista 64
 Realtek High Definition Audio 2.63 Vista 64| Title: | Realtek High Definition Audio 2.63 Vista 64 | 
| Filename: | Vista_Win7_R263_x64.exe | 
| File size: | 49.61MB (52,016,485 bytes) | 
| Requirements: | Windows Vista64 / Windows7 64 | 
| Languages: | en-US | 
| License: | Freeware | 
| Date added: | July 13, 2011 | 
| Author: | Realtek www.realtek.com.tw | 
| MD5 Checksum: | 86C606A0E345A4FF52051BEE833FD26F | 
link download
 Realtek High Definition Audio 2.63 Vista
 Realtek High Definition Audio 2.63 Vista| Title: | Realtek High Definition Audio 2.63 Vista | 
| Filename: | Vista_Win7_R263_x86.exe | 
| File size: | 46.19MB (48,433,625 bytes) | 
| Requirements: | Windows Vista / Windows7 | 
| Languages: | en-US | 
| License: | Freeware | 
| Date added: | July 13, 2011 | 
| Author: | Realtek www.realtek.com.tw | 
| MD5 Checksum: | 7C2DD6DACC77A57E957EFE22667F20F8 | 
link download
 Realtek High Definition Audio 2.63 XP
 Realtek High Definition Audio 2.63 XP| Title: | Realtek High Definition Audio 2.63 XP | 
| Filename: | WDM_R263.exe | 
| File size: | 30.67MB (32,162,135 bytes) | 
| Requirements: | Windows 2000 / XP / 2003 / XP64 | 
| Languages: | en-US | 
| License: | Freeware | 
| Date added: | July 13, 2011 | 
| Author: | Realtek www.realtek.com.tw | 
| MD5 Checksum: | 39D2B50A412A2A062918A1E456410CF9 | 
link download
