Is the IP address of the computer fixed?

No, you can choose a fixed IP address or get an IP address automatically. The steps to modify the ip address are as follows.

1, open Windows7 system, click "Open Network and * * * Enjoy Center" in the lower right corner of the network, and click Open.

2. Click the Local Area Connection option in the window, and then click Enter.

3. Click the Properties button in the window, and then click Enter.

4. Click "ip address to modify" in the window, and then click Open.

5. Finally, you can modify the IP address in the window to solve the problem.