How to open EXTRA file format? (Mozilla Firefox crash report file)

Problems with opening EXTRA files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the EXTRA file. Its full name is Mozilla Firefox crash report file and the company responsible for its development is Mozilla. Your EXTRA file has probably an encoded information from the Data Files category. If you want to view its contents, open, edit or convert the EXTRA file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your EXTRA file? Please, visit extra where you will find more information.

Programs using this file extension

Windows
– NotePad++
– Microsoft Windows NotePad
– Firefox

Mac OS
– TextEdit

Linux
– gedit