I have 2 pcs - one with Vista Home Premium (32 bit/sp2) - one with XP Home (32 bit/sp3) I can ping from both machines. I can browse the XP machine from Vista and copy and paste files. I cannot however do this from the XP machine. I get "x is not accessible" "access denied" messages instead. I am sharing a folder on my C drive called "downloads" and have checked permissions (I've chosen Everyone) The Guest Account is turned on in user accounts. Anything else I could try? Thanks in advance