Adblock doesn't work after you restart browser

[Bernardo]

Every time I enter the browser, I have to install Adblock again, because disappear filters

Sorry, my language is not English

[mapx]

it would be better reset firefox and reinstall ABP (and the other addons). First save your bookmarks (or use sync for this), other settings
https://support.mozilla.org/kb/reset-fi ... t-problems