Windows 2000/2003 Security

I have a W2K web server that periodically fills up the Event Log with (paraphrased) an Administrator login failure. This seems to me like someone trying to hack in thru my WAN nic. How can I prevent this from happening? ...

I brought a used (old) Computer for my 8 yr old from a thrift dtore and when I got it home and plugged it in, it asked for a password. Did I just buy a dud or is there a way to get the password or override it? ...

I have a security warning that my automatic update is tirned off when i click on this is icon it opens window security center i try to turn it on but am tolld it can do do it from there and to go to control panel. but in atomatic ...

Hi, I'm getting an Error 1058 - saying my aut. updates are either disabled or there are no enabled devices associated when I try to enable & start my aut. updates. What do I need to do? ...