Avast and Windows Live Messenger

Hey guys

i just was wondering how can i make avast scan the files i receive from my friends using windows live messenger before i open them, well i know where to pick my anti virus client from , but i dont know which file exactly to pick to get it working. so would you please help me with this ?

thanks a lot

sorry forgot to search the forum before posting

for the question i answered check this topic

http://forum.avast.com/index.php?topic=29867.0

thanks and sorry about the unnecessary thread

Anyway, optix, welcome to forums!
Feel free to come back any time you need help you just to change experiences 8)