How to Enable/Disable Secure Boot

Applicable Products: Notebook, Desktop, All-in-One PC, Gaming Handheld

 

If you need to enable or disable Secure Boot, please follow the steps provided in this article.

If you are unable to enable/disable Secure Boot or encounter any failure while doing so, please refer to the Q&A for troubleshooting.

 

For those utilizing Notebook, All-in-One PC, or Gaming Handheld devices, the following are the methods to Enable/Disable Secure Boot
  1. First of all, the device needs to enter BIOS configuration. When the device is completely shut down, persistently hold the [F2] key on the keyboard and simultaneously press the [Power button] to boot up. Once the BIOS screen appears, you may release the [F2] key. Here you can learn more about How to enter the BIOS utility.   
    Note: For gaming handhelds, press and hold the [Volume Down] button and then press the power button.
  2. Upon entering the BIOS configuration screen, you will encounter two types of interfaces: UEFI interface and MyASUS in UEFI. Please refer to the following steps based on the BIOS screen of your device:
How to Enable or Disable Secure Boot in the UEFI mode

In the UEFI interface, you can navigate and confirm using the Arrow Keys and Enter key on the keyboard, Touchpad, or Mouse.

Note: The BIOS configuration screen below may vary slightly depending on the model.

  1. After entering the BIOS utility, press the [F7] key on your keyboard, or you can click on the [Advanced Mode] option on the screen①.   
  2. Enter the [Security]② screen, and then select [Secure Boot]③.   
  3. After entering Secure Boot, select [Secure Boot Control]④, then adjust the setting you wish⑤.   
    Note: Setting to 「Enabled」 will activate Secure Boot; setting to 「Disable」 will deactivate Secure Boot.   
    Note: The Secure Boot state (Active or Not Active) displayed on the screen cannot be changed manually but will change according to the Secure Boot Control setting you configure. After changing the Secure Boot Control setting, you must save the configuration and exit for the Secure Boot state to be updated accordingly.   
  4. Save the settings and exit. Press the [F10] key on your keyboard, click [Ok]⑥, and the device will restart and the settings will take effect.    
    You can also go to the 「Save & Exit」 page and choose the 「Save Changes and Exit」 option to save your settings and exit.   

 

How to Enable or Disable Secure Boot in the MyASUS in UEFI mode

In the MyASUS in UEFI interface, you can navigate and confirm using the Arrow Keys and Enter key on the keyboard, Touchpad, or Mouse.

Note: The BIOS configuration screen below may vary slightly depending on the model.

  1. After entering the BIOS utility, press the [F7] key on your keyboard, or you can click on the [Advanced Settings] option on the screen①.   
  2. Enter the [Security]② screen, and then select [Secure Boot]③.   
  3. After entering Secure Boot, select [Secure Boot Control]④, then adjust the setting you wish⑤.   
    Note: Setting to 「Enabled」 will activate Secure Boot; setting to 「Disable」 will deactivate Secure Boot.   
    Note: The Secure Boot state (Active or Not Active) displayed on the screen cannot be changed manually but will change according to the Secure Boot Control setting you configure. After changing the Secure Boot Control setting, you must save the configuration and exit for the Secure Boot state to be updated accordingly.   
  4. Save the settings and exit. Press the [F10] key on your keyboard, click [Confirm]⑥, and the device will restart and the settings will take effect.    
    You can also go to the 「Save & Exit」 page and choose the 「Save Changes and Exit」 option to save your settings and exit.   

 

Enable/Disable Secure Boot on a Desktop Computer

First of all, the device needs to enter BIOS configuration. When the device is completely shut down, persistently hold the [F2] key on the keyboard and simultaneously press the [Power button] to boot up. Once the BIOS screen appears, you may release the [F2] key. Here you can learn more about How to enter the BIOS utility. Upon entering the BIOS configuration screen, please refer to the following steps:

Note: For some older desktop models, you may need to press and hold the [Del] key during startup to access the BIOS configuration screen.

How to Enable or Disable Secure Boot in the UEFI mode

In the UEFI interface, you can navigate and confirm using the Arrow Keys and Enter key on the keyboard or Mouse.

Note: The BIOS configuration screen below may vary slightly depending on the model.

  1. After entering the BIOS utility, press the [F7] key on your keyboard, or you can click on the [Advanced Mode] option on the screen①.   
  2. Enter the [Boot]② screen, and then select [Secure Boot]③.   
  3. After entering Secure Boot, select [OS Type]④, then adjust the setting you wish⑤.   
    Note: Setting to 「Windows UEFI mode」 will activate Secure Boot; setting to 「Other OS」 will deactivate Secure Boot.   
    Note: The Secure Boot state displayed on the screen cannot be changed manually but will change depending on whether there is a 「Secure Boot Key」 present. If a Secure Boot Key is present, the state will be 「User」; if there is no Secure Boot Key, the state will be 「Setup」.   
  4. Save the settings and exit. Press the [F10] key on your keyboard, click [Ok]⑥, and the device will restart and the settings will take effect.    
    You can also go to the 「Exit」 page and choose the 「Save Changes and Exit」 option to save your settings and exit.   

 

Q&A

Question 1: What should I do if I encounter a problem where Secure Boot changes fail or cannot be changed?

Answer 1: Try restoring the Secure Boot keys to their default values. Refer to the following solution based on the device you are using.

Restoring Secure Boot Keys for a Notebook, All-in-One PC, or Gaming Handheld Device

Please refer to the following steps based on the BIOS screen of your device:

How to Restore Secure Boot Keys in the UEFI mode
  1. On the Secure Boot page, set Secure Boot Control to [Enabled]①, then select [Key Management]②.   
  2. Once in Key Management, select [Reset To Setup Mode]③.   
  3. Choose [Yes]④ to confirm the deletion of all Secure Boot key databases.   
  4. After deleting all Secure Boot key databases, select [Restore Factory Keys]⑤.   
  5. Choose [Yes]⑥ to confirm the installation of the factory default Secure Boot key database.   
  6. Save the settings and exit. Press the [F10] key on your keyboard, click [Ok]⑦, and the device will restart and the settings will take effect.    
    You can also go to the 「Save & Exit」 page and choose the 「Save Changes and Exit」 option to save your settings and exit.   
  7. Try changing the Secure Boot settings again to confirm whether the problem has been resolved.

 

How to Restore Secure Boot Keys in the MyASUS in UEFI mode
  1. On the Secure Boot page, set Secure Boot Control to [Enabled]①, then select [Key Management]②.   
  2. Once in Key Management, select [Reset To Setup Mode]③.   
  3. Choose [Yes]④ to confirm the deletion of all Secure Boot key databases.   
  4. After deleting all Secure Boot key databases, select [Restore Factory Keys]⑤.   
  5. Choose [Yes]⑥ to confirm the installation of the factory default Secure Boot key database.   
  6. Save the settings and exit. Press the [F10] key on your keyboard, click [Confirm]⑦, and the device will restart and the settings will take effect.    
    You can also go to the 「Save & Exit」 page and choose the 「Save Changes and Exit」 option to save your settings and exit.   
  7. Try changing the Secure Boot settings again to confirm whether the problem has been resolved.

 

Restoring Secure Boot Keys for Desktop Computer

How to Restore Secure Boot Keys in the UEFI mode

  1. On the Secure Boot page, set Secure Boot Mode to [Custom]①, then select [Key Management]②.   
  2. Once in Key Management, select [Clear Secure Boot Keys]③.   
  3. Choose [Yes]④ to confirm the deletion of all Secure Boot key databases.   
  4. After deleting all Secure Boot key databases, select [Install Default Secure Boot Keys]⑤.   
  5. Choose [Yes]⑥ to confirm the installation of the factory default Secure Boot key database.   
  6. Save the settings and exit. Press the [F10] key on your keyboard, click [Ok]⑦, and the device will restart and the settings will take effect.    
    You can also go to the 「Save & Exit」 page and choose the 「Save Changes and Exit」 option to save your settings and exit.   
  7. Try changing the Secure Boot settings again to confirm whether the problem has been resolved.