cannot change setting, i.e trying to deactivate on a webpage, but cannot get moving the ball to the left after trying it several times and whitelistin page.

Wham Bam, I installed the AdBlocker ultimate and it went to work super fast. No more junk ads to interrupt my view of websites. There is not much , if anything that gets by this blocker.

excellent

Love it. Very rarely wrong!

One of those does what it says on the tin situations. Only got it because I got sick of YouTube and it adds every 10 minutes in videos.

Some how adblock plus stopped working on my firefox browser. Now this adblocker ultimate is now working perfectly. It's working well as I needed.