To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for Popupblocker

Popupblocker by Joofthan

4.3 Stars out of 5
5
40
4
10
3
7
2
2
1
3
Response by Joofthan

Developer response

posted 4 years ago
In the latest Version 2.1 you can enable "New Window Allowlist" and then add "about:privatebrowsing" to it. This will prevent the add-on from closing the window.