mine has 4gig hard
nodvd but i got image of dvd with clone cd then watch it with flash memory
you should have another pc to use it well
and there is no way upgrade hard
it's very bad at all.
i hate it now
IS400 is a type of firewire connection.
and u can use bluetooth to transfer data (everything ) between pc and mobile sets
connect to wireless network bluetooth network
connect some printers via it
hack mobile tels with special programs
control everything that use bluetothh such as lights and etc
you don't have virus or trojan? r u sure ?
so use ashampoo firewall in ur pc.
most of viruses try to connect net via explorer.exe then block all of them.