- Locate x:\Valueadd\msft\net\netbeui (x: = drive letter of your CD-Rom)
directory on your Windows XP CD.
Copy nbf.sys into the %SYSTEMROOT%SYSTEM32/DRIVERS directory.
- Copy netnbf.inf into the %SYSTEMROOT%INF directory.

- In Control Panel, click Network and Internet Connections and
then click Network Connections.

- Right-click the connection you want to configure, and then click Properties.

- On the General tab, click the INSTALL button to add the NetBEUI protocol