What does it mean when F1 appears on Windows computer startup?

F1 appears when the computer is turned on, which means that all the commands detected on the motherboard regarding booting cannot be successfully passed during the computer booting detection process, which means that the computer detects an incorrect command when booting. , you need to press F1.

You have to press F1 when booting, which is generally caused by the following situations:

1. There is no floppy drive but the floppy drive is enabled. You can disable the floppy drive. Press DEL to enter the BIOS after booting, select: STANDARD CMOS FEATURES DRIVE A: Set to None DRIVE B: Set to None Press F10 to save, enter "Y" and press Enter.

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2. There is a problem with the memory or the CPU frequency has been changed. Just replace the memory and restore the BIOS default value.

3. Originally, two hard drives were connected and were set to dual hard drives in the BIOS. Later, when one of them was removed, but the BIOS settings were forgotten to be changed back, this problem would also occur. Just restore the BIOS defaults.

4. If the above settings are invalid, it may be that the COMS battery is out of power. Turn on the host, remove the button-type COMS battery, and replace it with a new battery.

5. Method to restore BIOS default values: Turn on the computer or restart the computer and hold down the DEL key to enter the BIOS; Find Load Fail-Safe Defaults, press the arrow keys to select it and press Enter. When prompted to confirm, press Y to return. car. Finally, select Save&exit step (save settings), you can also press F10 directly, press Y and enter to restart automatically, and the settings will take effect.

Summary: The probably reason is that the CMOS battery is dead and it’s time to replace the battery.

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