hi i update firefox with the internal updater i did notice that under open with -> i have on several extension firefox for example for rar , jpg , avi , pdf , 7zip , even doc and dll did you notice that? under w7 i have under open with (lots of extension ) firefox seems that w8.1 is not affected did you notice that? did you fix it? thanks
Not on my FF 32.0.2. First, you need to check Set how Firefox handles different types of files to see if any of your Applications settings changed inside Firefox. To fix: Open with - Clean Up and Remove Programs.