Search-engine removal from the list
The search-engine called: CDNsearch (from Russia) cannot be removed !! from the search-engines list. I think that Firefox been hacked !!
The search-engine called: CDNsearch (from Russia) cannot be removed !! from the search-engines list.
I think that Firefox been hacked !!
ყველა პასუხი (1)
It could be the work of one of your add-ons, or even add / mal-ware.
Type about:addons<enter> in the address bar to open your Add-ons Manager. Hot key; <Control> (Mac=<Command>) <Shift> A)
In the Add-ons Manager, on the left, select Extensions. Make sure you know what each one is and what it does.