Windows 10 provides you a lot of options to configure the operating system directly. However, to configure the settings of the operating system, you have to enter the BIOS menu. The BIOS is a software that is built into the motherboard of the PC. Basically, it controls everything starting from the boot of the PC to the function of the keys.

Perhaps, the BIOS cannot be easily accessible by you as this is a pre-boot environment. If you have a query about how to access BIOS Windows 10 & 8/8.1. So if you can’t enter bios windows 10 then you can go through the set of instructions provided below. 

How to Get Into the BIOS?

Here you will get to know about the various processes on how to open BIOS Windows 10,8/8.1 and how to access bios windows 10 Just go through the article till the end and you will find a satisfactory answer to your query.

How to Enter BIOS on Windows 10 from Settings Menu (for Newer PC)?

The new Windows versions boot very fast and thus unable to use the hotkey. Although the process is very simple and easy to follow. So, if you have any queries on can’t enter BIOS Windows 10/8.1/8. Then, check the steps stated hereunder.

To Enter Windows 10 BIOS using the Advanced Options:

  • Click on the Start menu and then go to the Settings. You can also search for the Setting menu in the search bar. Also, you can press and hold the Windows key + I to open the Settings menu.
  • Then navigate and hit the Update & Security option.
  • On the right side of the panel, you will see the Recovery option, click on it.
  • After that, click on the Advanced Startup option, followed by clicking on the Restart button to restart your PC.
  • Once the Windows is booted, go to the Troubleshoot options.
  • Thereafter, on the next screen, you have to click on the Advanced Options.
  •  When the list of options opens, click on the UEFI Firmware Settings.
  • Then to boot to BIOS, click on the Restart button.

To Enter Windows 8.1/8 BIOS using the Settings Menu:

  • Press and hold the Windows key + C. Then you have to click on the Settings icon to open the Settings menu.
  • Thereafter, scroll to the bottom right and click on the Change PC Settings options.
  • From there, go to the General tab followed by clicking on the Restart button which is under the Advanced Startup.
  • Windows will now restart in the recovery environment. From there, you can access the BIOS. Thereby, change and modify the settings.

Also, you can press and hold the Shift key when the Windows shutdown menu runs. This will restart the system to the BIOS menu. 

How to Open BIOS Windows 10/8.1/8 using the BIOS Key (for Older PC)?

So this is the easiest method to open the BIOS menu in older PCs. Now, go through the detailed instructions provided below.

First, you have to power on the PC. Then, all you have to do is to press the BIOS hotkey on the PC. Hold the hotkey until the BIOS window shows up. However, you should know that different PCs have different hotkeys to open the BIOS menu. Though, most PCs have the Delete key as the function key to enter the BIOS menu. 

Acer BIOS Keys:

Acer hardware has the F2 and Delete key. But for the older PC, you can try F1 or press and hold the Ctrl + Alt + Esc. Sometimes, holding the F10 key also opens the BIOS menu.

Asus BIOS Keys:

Asus Hardware has the F2. However, in some cases, the combination of the Delete key, as well as the Insert key, opens the BIOS menu.

Dell BIOS Keys:

Dell Hardware users can try the F2 key when the Dell logo is shown on the PC. F1, Delete, F12, as well as F3 key, might serve the purpose. But, in older models, you can try the Ctrl + Alt + Enter or Delete or Fn(Function key) + Esc to open the BIOS menu.


In most cases, the F10 or the Esc key enables you to open the BIOS menu. However, in some PCs, you can use the F1, F2, F6 or F11 key for opening the BIOS menu. In HP tablets, you have to press the F10 or the F12 key.

Lenovo BIOS Keys:

Lenovo hardware users can press the F1 or F2 to open the gates to the BIOS menu. If you are using older hardware of Lenovo, then you can try Ctrl + Alt + F3 or Ctrl + Alt + Insert key. Also, the Fn + F1 key combination does the work.


Now, if you are having an MSI hardware in the system, then the Delete key is very common to open the BIOS menu. Also, in some cases, the F2 key opens the gate to the BIOS menu.

Toshiba BIOS Keys:

Toshiba hardware has the F2 key to open the BIOS menu. Apart from that, you can even try the F1 as well as Esc key.

Sony BIOS Keys:

Sony hardware users can try the combination of the F2 or the F3 key to open the BIOS menu. Perhaps, if your PC is having the Assist key, then just press and hold on it to open the BIOS menu.

How to Update Bios Windows 10: How can you change the Boot Order in BIOS?

Now, if your Windows PC is not able to boot, then you can go through the steps cited below. If you create a Windows 10 repair disk/recovery USB drive, then you can choose to boot using the Windows repair drive.

  1. Insert the Windows repair disk or USB in the unbootable computer. Then you have to press the hotkeys depending on the hardware to enter into the BIOS menu. (Follow the above said hotkeys).
  2. After that, you have to click on the Boot option. Then use the navigation arrow keys to select the boot disk. Followed by that, use + or – keys to put the selected boot device in the right place to change the boot order in the BIOS option.
  3. Thereafter, to save the changes and exit, tap on F10. Then your PC will automatically restart with the boot order that you have selected.

Now when the PC restarts, the BIOS will try to boot using the first boot device. However, if it fails to boot using the first boot device, then you can change to the second boot device. Once the process is complete, you can now repair or reinstall the Windows.

What if you cannot hit a BIOS Key or cannot Boot the Operating System?

Sometimes, the computer is unable to load the operating system and this happens when it could not detect the bootable device. This will lead to beep, pause and provides you the options to enter the BIOS followed by Set Up. Perhaps, the prominent problem is when the Windows starts too fast for you to press the hotkey, then it tries to boot but fails. Thereby, it causes the Blue Screen Of Death (BSOD).

Although if you want the BIOS to appear under any circumstances, then you can use an Emergency Boot disk. Thereafter, you can select the boot device that you want to prioritize for the PC to boot. However, you can use a Windows 10 disk as an emergency boot disk. Simply insert it and follow the below guidelines.

  • Once the device boots, click on the ”Repair Your Computer” option.
  • Click on the Troubleshoot option instead of the Install option.
  • Now, under the Troubleshoot menu, you have to select the UEFI Firmware Settings options.
  • Lastly, click on the Restart button.

Now even if you are unable to boot the PC using an emergency disk, not to worry. You can try to cause a system halting error. This will prevent the PC from attempting to boot the system using its internal drive. Once you have successfully prepared the system to halt an error, then it will give you the option to enter the BIOS.

Your computer will give an error message if the keyboard is not connected properly or if there is no keyboard connected to the system. Sometimes, even when you press too many keys on the keyboard, it leads to buffering and leads to the BIOS menu. However, when the Windows is unable to pull out the internal storage, it also leads to the BIOS menu.


Hopefully, if you have followed the abovesaid solutions carefully depending on the newer or older PC that you have, then your query regarding “how to enter BIOS Windows 10/8.1/8?” is answered.

In addition to the above instructions, if you are using any modern version of Linux in the system such as the Ubuntu, then you can easily get access to the BIOS. You can get this just by typing the “sudo systemctl reboot firmware” when the Command Prompt window is shown.

However, before you start implementing the solutions, it is suggested to take a backup of the system. So, in order to take a backup of the system, you can check the system restore windows 10.