system
1
I can not shutdown Window XP normal, because there is a Avast report: CD in station.
But there is not a CD in station…
What have I do do?
system
2
open your avast main program…go to menu…settings…common…see if the option to check CD in drive before logging off is untick
system
3
It works, the problem is disappeared!
Thanks fot the fast reply.
system
4
no worries…welcome to avast 
Han, shgoh’s suggestion did the job but, do you have a CD simulator or any other related application? Do you have other removable media that could make that error? Just a curiosity to improve avast! 8)
Wellcome 
pk
6
To detect VirtualCD devices ? 8) How ?
We found a way but Daemon Tools fixed it in last version…