For the same kind of crashes I have found this fixes: Perform a System File Check to fix corrupted system files * Win 7, 8, 10, Vista: https://support.microsoft.com/en-us/kb/929833 * Win XP: https://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/system_file_checker.mspx?mfr=true See if there are updates for your graphics drivers: https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration