How to disable NetBIOS on Windows 2000/XP machines
(Disable NetBIOS,
only, if you do not use PCAFS or share files using Netbios/SMB(windoes shares).
- Go to the Control Panel (Start->Settings->Control Panel or Start->Control
Panel)
- Right-click on "Network and Dial-up Connections" and choose Properties
- For each connection shown:
- Right click on the connection and choose Properties
- In the "Components checked are used by this connection" highlight
"Internet Protocol (TCP/IP)"

- Click the Properties button
- Click the Advanced button
- Click the WINS tab
- Change the radio button at the bottom to "Disable NetBIOS over
TCP/IP"

- Click OK on all open dialog boxes
- Repeat step 3 for all connections listed in "Network and Dial-up Connections"
- Restart your computer.
August 7, 2003