I have twelve Dell Optiplex GX110 systems that were originally loaded with Windows 98 but I would like to load Windows 2000. Win2k finishes loading but on the first bootup after installation, it hangs up. I booted into safe mode and looked in Device Manager and noticed that, in addition to the network card, there are four additional entries listed under network adapters: Direct Parallel and 3 different WAN Miniport entries. I tried loading Win2k on two of the other Dells and had the same results. Windows XP will install and run on these systems (the Direct Parallel and WAN Miniport entries do not show up in Device Manager with XP), but it runs slower than I'd like. I've tried updating the BIOS and the network card driver (from within safe mode) - no luck. On the Internet, I've seen where other people have had this problem but I've found no solutions that work. Any ideas on how to get Windows 2000 to load successfully on these machines? The only difference between these computers and others I've loaded is these are puny SFF computers. I don't know why that would be a problem, but I've never had any trouble loading tower or desktop systems.