Dolby Home Theater
Establish an audio system by connecting your headphones, speakers or a home theater connected to a computer to the software component for playing and processing HQ audio. The surround sound experience is achieved via the set of regularly updated drivers.
Our website provides a free download of Dolby Home Theater 7.2.7000.11. The software is included in Multimedia Tools. This program was originally developed by Dolby Laboratories, Inc. Our built-in antivirus scanned this download and rated it as virus free.
From the developer:
Dolby Home Theater v4 elevates PC audio and delivers a surround sound experience through a PC's built-in speakers, headphones, or a connected home theater.
You may want to check out more software, such as Dolby Media Producer Suite, Dolby Advanced Audio V2 User Interface Driver for Windows 7 or Dolby Voice, which might be similar to Dolby Home Theater.