JSI Tip 1667. TCP/IP dialog is not available and/or DHCP issue error 2140?

The subject behavior can happen if there is registry key conflict. To resolve the problem:

01. Control Panel / Network / Protocols / TCP/IP / Remove and press Yes.

02. Press Yes to restart your computer.

03. Re-apply your latest Service Pack.

04. Remove the keys in the registry as described in tip 1127.

05. Restart your computer.

06. Control Panel / Network / Protocols / Add.

07. Select TCP/IP and press OK.

08. Click Yes to dynamically assign the IP address or No to assign it manually.

09. Click .

10. Close all applications and click Yes to restart your computer.

11. Re-apply your latest Service Pack.

12. Reconfigure TCP/IP.