I use thunderbird mail. and offcorse on broswers and mail clienmt well on all software you disable auto update.
its doing more hjarm then good. and avast warns me. only when you click on the update button for thunderbird
avast send you to the wrong (avast get money from them ? ) site. instead avast send thge users to the correct side
http://www.mozilla.org/en-US/thunderbird/ the send you to the cnet side where the download button anyway dont work.
can avast please send users to the offical download site !
and not to soem crappy one like cnet !
same with vlc player ! avast stop pointing people to cnet. point people to the official site with downlaod s!