Working as a high quality video streaming format, DASH file extension is compatible with MPEG-DASH since it enables users to stream digital videos from traditional HTTP servers. Users can convert their network performance by modifying the quality to have smooth playback.
DASH file is basically a temporary document developed by application during the MPEG-DASH playback video streaming. The format offers quality specifications for digital streaming and also helps to transfer videos in MP4 format through their own DASH protocol.
Generally, the DASH file extensions save videos in different bitrates in order to make sure that the videos are always playable even if the internet connection is unstable. Though be informed, the DASH files do not have audio track and therefore, they are stored in other files.
In addition to the problem described above, i.e. the lack of the appropriate application to support the .DASH file, there may be several reasons that cause problems with opening and operation of the data format:
A quite common problem is the lack of application in the appropriate version. Even if you have an application, with the help of which you should open the .DASH file, you may have a problem with it because of its version. Perhaps in previous versions the application has not yet supported the .DASH file, so download the update and check again.
If you have already installed the appropriate application, and it is the correct version, the file may not open correctly, because the operating system does not have information that this program supports the file. So you need to "show" which program the computer should use. To do this:
It also happens that the file you want to open is corrupt and therefore there is no such possibility. In this situation, you should find its different version, or ask a person from whom you got, to send it again.