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How to reset BIOS settings on laptop and computer

How to reset BIOS settings

BIOS stands for Basic Input Output System, and it is present in all motherboards of all computers. This program allows users to control their computer before loading the operating system and troubleshoot computer errors. UEFI BIOS or Unified Extensible Firmware Interface, which is faster and has better security features than BIOS, BIOS settings can be reset by following one of the following methods:


How to reset BIOS settings on laptop and computer


Clear the BIOS by reinstalling the CMOS battery

BIOS settings can be cleared using the CMOS battery by following these steps:

Reset BIOS settings on desktop computers

The BIOS settings can be cleared, on desktop computers, by following the following

  • Disconnect the electrical power from the computer, then open the computer case (CASE) and search for the CMOS battery, taking into account the possibility of different locations in the devices.
  • Remove the CMOS battery for a few minutes, then reinsert it, close the case or battery plate, and then reconnect the device to electrical power, thus removing the power supply that saves the computer's BIOS settings and resetting them to default.


Reset BIOS settings laptops and tablets

The BIOS settings can be cleared on laptops and tablets, as follows:

  1. Disconnect the device from electricity and remove the main battery from it.
  2. Open the motherboard cover and then look for the small CMOS battery board knowing that some devices may have a small battery compartment with its own cover, but many don't, it can be in the same compartment with the hard disk drive(s) and/ or RAM sticks and/or Wi-Fi radio, as the user will sometimes need to remove the entire back cover.
  3. The CMOS battery is usually wrapped inside a special enclosure, connected to the motherboard via a white 2-pin connector. The battery must be removed for a few minutes and then put back in. Removing the CMOS battery in this case involves disconnecting the white connector from the motherboard and then plugging it back in.


Clear BIOS from default CMOS settings

To reset the computer's CMOS or BIOS settings through the BIOS settings menu, you must follow these steps:

Entering the CMOS setup when the machine starts, by looking for an option to reset the CMOS values ​​to the default setting or an option to load the fail-safe defaults, many CMOS setup screens have a function button to do this where the F5, F6 or F9 key can be set Or F11 or F12 as a shortcut to load the default settings, depending on the button on the screen that can restore the default settings, and you can move to options using the arrow keys and pressing Enter, and when you find and select the settings, a question will appear to confirm the user’s desire to load the default settings.

Pressing the letter “Y” to answer the question with “yes” or the arrow to the “yes” option, then making sure to save the settings and exit, by clicking on (Save and Exit).


Reset BIOS on Windows 10

BIOS settings can be reset in the Windows 10 operating system by following these steps:

  • Click the Start button, then the Power button, then press and hold the Shift key and the restart button to restart Windows into the Windows Recovery Environment.
  • Click Troubleshoot, Advanced Options, UEFI Firmware Settings, and Restart to enter the BIOS settings screen.
  • Look for the Setup Defaults option, whose name and location may differ between different computers. You can use the arrow keys on your computer keyboard to find it in the BIOS settings screen, which may be located in one of the BIOS tabs.
  • After finding the Load default settings option, you can select it and press the Enter button to start resetting the BIOS to factory default settings in Windows 10.
  • Press the F10 button to save the BIOS settings and exit, as the computer will restart automatically.


Communication with motherboard manufacturers

Motherboards differ from each other in each device, so if the above methods do not work to reset the BIOS settings, it is important to refer to the documentation for the device's motherboard, or to consult the motherboard manufacturer for expert help.

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