The video files developed by WebM software application have extension of .WEBM. This file format is developed for web.
The video files having this file extension are compressed with VP8 video codec. The audio of the file is compressed with Vorbis audio codec. The file structure of this file format is based on media container format known as Matroska. VP8 is a highly efficient video compression technique and Vorbis is an open source audio compression technology. This file format is a binary derivative of markup format XML. WEBM file format is created solely for internet streaming of audio and videos.
In addition to the problem described above, i.e. the lack of the appropriate application to support the .WEBM 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 .WEBM file, you may have a problem with it because of its version. Perhaps in previous versions the application has not yet supported the .WEBM 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.
There may be several reasons why you cannot open the file with .WEBM extension. Directly on this website you can find a solution of the most common problem with the .WEBM file – that you do not have on your computer the appropriate program to open the file.