The solution to Lenovo notebook IP address conflict is as follows:

1. If the operating system of the computer used is: windows 98

Click "Start" --> "Run" in the lower left corner, type: winipcfg, click "OK", in the pop-up window, click "Release All", and then click "Update All" to solve the problem . If the system prompts that the update cannot be performed, you need to restart the computer.

2. If the operating system of the computer you are using is: windows 2000 or windows XP

Click "Start" --> "Run" in the lower left corner, type: ipconfig /release, click "OK", click "Start" --> "Run", type: ipconfig /renew, click "OK", the problem will be solved.