U konkurence neporadili?
http://www.pc-help.cz/viewtopic.php?f=46&t=46166

Tak můžeš zkusit toto:

> I just fixed this problem on my computer. It was a program that was
> trying to startup, but it was damaged or something. I found the
> program by searching on google the title of the box "bcmwltry.exe" By
> searching it on google.com it led me to links that clued me in that
> that was the "Broadcom Corporation Wireless Network software." I
> uninstalled it and reinstalled it. The error box may only be slowing
> your computer down from starting. Mine took like 20 minutes to finish
> the start process. With the error box popping up over and over.