Watch ur head incomming newbe question

I seem to be having some truble installing windows update 811493. Fore some odd reason. I have 10 computers running the same setup and only one giving me a hard time.. just to make it as safe as posible my boss got us on a wireless lan. (D-Link 900 series access point with Wep and all kind of good stuff

so i keep timing out from time to time ....damed brikwall`s.

I got sp3 installed (sp4 isent rdy in Norwegian yett)

Any qules on what to check first and so on?

exept my spelling