Windows Server Networking

Hi there, My W2K machines take a lot of time applying policy setting message before the login on an AD domain almost 7 minutes, XP machines seem to copy the polices after the login which slow down the login process as ...

I have one user who  has been getting a Disk or Network Error a lot.  At first, I noticed he had no DNS setting in his IP config so I set it. The error stopped for a while.   Now it is reappearing. ...

Hi all, I have a wireless network with a ADSL modem/router and a wireless DLink 'Range Extender'. When I run this I get: 'Windows - System Error. There is an IP-adressin conflict with another system on the network'. What does this mean? How can I fix it? ...