Separate Security Issue, please update your Flash 26.0 r0 by removing it it is 4 versions out of date : https://helpx.adobe.com/flash-player/kb/uninstall-flash-player-windows.html Reinstall with Flash Player Version: 30.0.0.113 Current Version https://get.adobe.com/flashplayer/otherversions/ Step 1: Select Operating System Step 2: Select A Version (Firefox, . . . .) Note: Other software is offered in the download. <Windows Only> How is this a Firefox issue. please update those BitTorrent clients and look in their forum and in their preference setup as Firefox is not causing them to loose connection. It is their issue it would seem.