system
14
yep u can but…
now its ok for me… :
after 2 reinstallation… 
i’ve just changed Internet timeout in da advanced mail option…200 for me instead of …120 if i remembered well…
now when avast found a virus in a mail i can delete it…and i’ve got no message in da administration tool/event of my XP SP2…
strange…but ok… 8)