How to Open BIOS in Windows 10: A Step-by-Step Guide

How to Open BIOS in Windows 10: A Step-by-Step Guide

The Basic Input/Output System (BIOS) is a crucial component of your computer’s operating system. It controls the hardware and software initialization process during bootup. Accessing the BIOS in Windows 10 allows you to make important changes to your computer’s configuration, such as adjusting system settings, updating firmware, and troubleshooting issues. In this step-by-step guide, we will walk you through the process of opening the BIOS in Windows 10.

Step 1: Start your computer

Make sure your computer is properly connected to a power source and turn it on. Wait for the Windows logo to appear on the screen before proceeding to the next step.

Step 2: Access the Advanced Startup Options

To open the BIOS in Windows 10, you need to access the Advanced Startup Options. To do this, follow these steps:

1. Click on the Start button located in the bottom-left corner of your screen.
2. Click on the Power icon.
3. Press and hold the Shift key on your keyboard.
4. While holding the Shift key, click on the Restart option.
5. Your computer will now restart and display the Advanced Startup Options menu.

Step 3: Navigate to the UEFI Firmware Settings

Once you are in the Advanced Startup Options menu, follow these steps to open the BIOS:

1. Click on the Troubleshoot option.
2. In the Troubleshoot menu, click on the Advanced options.
3. In the Advanced options menu, click on UEFI Firmware Settings.
4. Finally, click on the Restart button.

Step 4: Open the BIOS

After your computer restarts, it will automatically open the BIOS. The exact steps to access the BIOS may vary depending on the manufacturer and model of your computer. However, common keys to access the BIOS include F2, F10, Delete, or Esc. Pay attention to any on-screen instructions or prompts that may appear during the boot process, as they will indicate which key to press to enter the BIOS.

Step 5: Explore the BIOS

Once inside the BIOS, you will have access to various settings and options. Take your time to explore the different menus and options available. Be cautious when making changes to any settings, as incorrect configurations can cause your computer to malfunction.

Some common options you may find in the BIOS include:

1. Boot priority settings: Allows you to specify the order in which your computer boots from different devices, such as the hard drive, CD/DVD drive, or USB drive.
2. Hardware configuration: Allows you to enable or disable certain hardware components, such as USB ports or Wi-Fi adapters.
3. Security settings: Allows you to set passwords and control access to your computer.
4. Power management settings: Allows you to configure power-saving options and adjust fan speeds.

Step 6: Save and exit the BIOS

After making any necessary changes in the BIOS, it is essential to save your settings before exiting. Look for an option that says “Save and Exit” or something similar. Press the corresponding key to save your changes and exit the BIOS.

Congratulations! You have successfully opened the BIOS in Windows 10 and explored its various settings and options. Remember to exit the BIOS carefully to avoid any accidental changes to your computer’s configuration. The BIOS is a powerful tool that, when used correctly, can help optimize your computer’s performance and resolve hardware-related issues.


1. How do I access the BIOS in Windows 10?

To access the BIOS in Windows 10, you can restart your computer and press a specific key (often F2, F10, Del, or Esc) during the boot process, before the Windows logo appears.

2. What is the purpose of accessing the BIOS in Windows 10?

Accessing the BIOS allows you to modify hardware settings, change boot options, update firmware, and perform other system-level configurations for your Windows 10 computer.

3. Can I access the BIOS from within Windows 10?

No, you cannot access the BIOS from within Windows 10. You need to restart your computer and access the BIOS during the boot process.

4. What should I do if I’m not sure which key to press to access the BIOS?

If you’re not sure which key to press, you can look for the key combination in your computer’s manual or search for it online. Common keys include F2, F10, Del, and Esc.

5. Can I access the BIOS on a laptop running Windows 10?

Yes, you can access the BIOS on a laptop running Windows 10 by following the same steps as on a desktop computer. Restart your laptop and press the designated key during the boot process.

6. What should I do if the key I press is not opening the BIOS?

If the key you press is not opening the BIOS, make sure you’re pressing the correct key for your computer model. If it still doesn’t work, try pressing and holding the key repeatedly during the boot process or consult your computer manufacturer’s support documentation.

7. Is it possible to access the BIOS in Windows 10 without restarting the computer?

No, it is not possible to access the BIOS in Windows 10 without restarting the computer. Restarting is necessary to enter the boot process and access the BIOS settings.

8. What precautions should I take before making changes in the BIOS?

Before making changes in the BIOS, it’s important to read the documentation or consult a reliable source to understand the implications of the changes. Make sure to back up important data, as incorrect settings in the BIOS can cause system instability or even prevent your computer from booting.

9. Can I revert the changes made in the BIOS if something goes wrong?

Yes, you can usually revert most changes made in the BIOS. Many BIOS settings have a “Restore Defaults” or “Reset to Default” option that allows you to undo any changes and return the settings to their original state. However, it’s always a good practice to thoroughly understand the changes you’re making before applying them.

10. Is it necessary to access the BIOS frequently in Windows 10?

For most regular users, accessing the BIOS in Windows 10 is not necessary on a frequent basis. It is usually only needed when performing actions like changing boot devices, updating firmware, or troubleshooting specific hardware-related issues.