What can I do if the win7 system cannot be restored after modifying the MAC address? Win7 system can not restore the solution after modifying the MAC address

Win7 system can not restore after modifying the MAC address:

1, check your win7 laptop, whether there is any connection External settings, external keyboard and mouse are considered external devices, if any, you need to remove all these external devices.

2, take the battery of win7 laptop, then press the power button of the laptop, long press for about 3-5 seconds, so that you can put the win7 laptop battery empty, after completion, repeat.

3. Follow the previous steps to install the battery on the laptop again. After rebooting, you will find that the MAC address can be modified.

The above is the introduction of the solution that can't be restored after modifying the MAC address of win7 system. Friends who have the same problem can try to solve it.