networking woos

[muzzy17_uk]

ok i have two desktop pcs on a duron 800 with a 20g hard disk and on with a 4g hard disk i also have a 600 pent laptop with a 10g hard disk all work fine by them selves and all run windows 2000 prof now when i tried to set up a icc on on of the computers with an internal modem the system just wont work and all the computers crash i have tried other programs and they all either frezze or dont work i know i am some what inexperianced and i would really like to solve this problom so any top tips or answers would be great :confused:

[Intraveinous]

Lets see if I'm understanding you correcly. You're trying to do Internet connection sharing for 3 pcs from one of the PC's dialup modems? How are the 3 connected otherwise? Which PC is running the ICC server (which has the modem)?
I'll try to help a bit more once I know this.

[muzzy17_uk]

ok all the pc's are connected using a hub a peer to peer network when it cums to sharing files and a printer it all works the right now the duron computer with the 4 g hard drive is running icc but the computer just wont have me sharing my internet connetion by the way all the windows are at sp2 upgrade so its not like i have na tried to see if it is a windows problom