How to solve the problem that the keyboard cannot input when the computer is turned on

The reason why the keyboard cannot input may be hardware failure (keyboard, USB port, motherboard) or software problem (driver damage, system file damage, virus infection). Solutions include: trying to replace the port or keyboard when hardware fails; reinstalling the driver, running a system file checker, and scanning for viruses when software fails. Other methods include restarting the computer, cleaning the keyboard, and checking BIOS settings.

Solution to the problem that the keyboard cannot input when the computer is turned on

It is a common problem that the keyboard cannot input when the computer is turned on. , the possible reasons are as follows:

Hardware problem:

• Keyboard failure: The keyboard itself may be damaged, causing the keys to not work properly.
• USB interface problem: If the keyboard is connected using a USB interface, the USB interface may be loose or faulty.
• Motherboard problem: The part of the motherboard responsible for keyboard input may be faulty.

Software Issues:

• Corrupted Driver: The keyboard driver may be corrupted, preventing the keyboard from communicating with the system .
• Corrupted system files: The operating system files that control keyboard input may be damaged.
• Virus or malware infection: Viruses or malware may interfere with keyboard input.

Solution:

Hardware failure:

• Try using a different USB port to connect the keyboard .
• Try using an alternate keyboard for testing.
• If the above method does not work, the keyboard or motherboard may be faulty and you need to contact a professional for repair.

Software failure:

• Reinstall the keyboard driver: Update the keyboard driver via Device Manager or the manufacturer's website program.
• Run System File Checker (SFC): Enter "sfc /scannow" in the command prompt (run as administrator) to scan and repair damaged system files.
• Run an anti-virus scan: Use anti-virus software to scan and remove any viruses or malware that may interfere with keyboard input.

Other methods:

• Restart the computer: Sometimes simply restarting the computer can solve this problem.
• Clean your keyboard: If there is dust or dirt on your keyboard, cleaning it may help solve the problem.
• Check BIOS settings: In BIOS settings make sure the keyboard is enabled and configured correctly.

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