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 Home Theater Toolbox, Dolby Media Producer Suite or Dolby Advanced Audio V2 User Interface Driver for Windows 7, which might be similar to Dolby Home Theater.