ah vista huh..
read up on some of the threads on that..
If the folder shows on your desktop then you would just copy and paste (or just drag it) into that folder..Probably is copied to your storage card...
If that doesnt work.Try this..Makes phone show as a usb storage like a flash drive or something.
http://freewareppc.com/communication/wm5torage.shtml
no2chem also makes one called usb to pc thats alot nicer but I cant find it.