I have long used yahoo toolbar, but now since the signing thing, not working,w hen i try to download it as extension, it looks to be ok, but then gets stuck on verifying and never goes anywhere. I even dragged it over in the manager ( saw info on that) that doesn't work either, and so it goes, now i am leery of downloading 44.0.1 since having this problem, already made ahash of trying to create new profile, it became a huge mess... dont want to go down that dark alley again, please tell me ( other than reinstalling firefox...) how to make this work again. also yahoo page in fire fox changed, but not on all my computers, ironicially they are all windows 7, so what is up with that? I am using same firefox 43 version in all. when i just now tried to click on link on this page to automatically add troubleshotting information, it happened again, it just hung... on the 'verifying support...