Hi Sarah, as I thought earlier the only protocol you need for the internet is the TCP/IP one.
I have just read that the DCOM thing is installed automatically by XP and isnt needed either, unless youre networking with another pc. Dont bother about that though, even though it was one of the error messages you got.
I think that once you only have TCP/IP left then that wont be used anyway
If you can face doing it again you could always reinstall XP again, deleting the partition like last time and then creating it and dont run the networking wizard this time.
When you plug the ethernet lead in it should just connect to the net without installing the other protocols for the LAN.
That seems a bit drastic though as I am sure you can just uninstall the unwanted network protocols