How to open .WEBM file extension?

If you cannot open a new file that has been saved in the .WEBM format you need to download the appropriate software. The manufacturer of .WEBM files is Google; .WEBM files belong to the Video Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .WEBM files. Activities performed in the order described should solve the problems with all the files in the .WEBM format.