What's going on when the computer reboots and select proper appears?

Why does the computer reboot and select proper appear?

It means that when starting up, the computer does not have a suitable boot device, which is caused by the following reasons:

1. When starting up, a U disk or other device is inserted into the computer. equipment.

2. There is an installation CD in the optical drive.

3. The hard disk may be broken.

Solution:

Make sure there is no CD in the optical drive, and make sure there is no USB flash drive or other peripherals. If the above operation does not solve the problem, set the first boot to the system disk boot. Specific operations As follows:

1. Restart the computer. In the boot interface

2. Keep clicking F2 on the keyboard until you enter the BIOS interface

3. Go to boot

4. Set the system disk as the first boot in EFI

5. After the setting is completed, go to exit

6. Select the first item, press Enter, select the default yes and press Enter Save, the system will automatically restart, and the problem will be solved

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