o.k I did the uninstalling went to firefox website downloaded the latest version v23.0.1 Installed it … where did appear an error that came when i fired up firefox for the frist time … Firefox did provided trible shooting guide went thought that i was able to locate the first file mentioned but did not find the second file. As it was specified i renamed it to .old. The reason i did not restart to slove the problem wa that i thought the infection would be intergeted with the new installation also. Am attacheding the snap short which will provide you with better detail. Bookmarks & password along with the addon that where in the last firefox has been installed too. No pomp up for now …