Hello guys!
the last update avast / firefox i had problems with the extensions, so I reset Firefox to fix it.
but now I can not install extensions avast ..
when I click "Restart Firefox" to install the extension there no confirmation window, but opens a new....
"To use Avast password, you must first accept our extension to your browser. To this end:
Switch to tab "Install Add-ons"
Check the box "Allow this installation"
Press "Continue"
the problem is that the window for installation not appears>.>
how can I solve this problem?
