
In some cases, there are options to enable both UEFI and Legacy/CSM. To change these settings, you will need to switch the PC boot mode from one enabled as “Legacy” BIOS (also known as “CSM” Mode) to UEFI/BIOS (Unified Extensible Firmware Interface). Troubleshoot Advanced options UEFI Firmware Settings If you can’t find Recovery under Update & Security, just search for the “ recovery” key then click on Reset this PC to go to Recovery window. On Windows try to Run Settings > Update & Security > Recovery and select Restart now under Advanced startup. From the next screen, select Troubleshoot > Advanced options > UEFI Firmware Settings > Restart to make changes. To access the settings, you can consult your PC manufacturer’s documentation or follow these instructions: You need to restart your computer in order to change the Legacy BIOS boot to UEFI mode. How to Fix This PC must Support Secure Boot? If the BIOS Mode shows “ Legacy” in the Boot setting in the computer BIOS, it must be switched from Legacy to UEFI mode.

How to Verify that Secure Boot is enabled in Windows 10Ĭheck on the System Information page to find out the BIOS Mode.

Most modern PCs are capable of Secure Boot, but in some instances, there may be settings that cause the PC to appear to not be capable of Secure Boot. These settings can be changed in the PC firmware. The Secure Boot is an important security feature designed to prevent malicious software from loading when your PC starts up (boots). Secure Boot is firmware-dependent and requires that the computer BIOS is set to UEFI mode.


Secure Boot protects the boot process against security attacks from malicious code like malware and ransomware. Fix This PC must support Secure Boot Correctly for Windows 11 What is Secure Boot? The secure boot option is a BIOS feature, normally you can change it through your computer BIOS settings. The article is intended for users who are not able to upgrade to Windows 11 because their PC is not currently Secure Boot capable. Follow up the article to find out how to enable secure boot on different PC manufacturers. The issue of “ This PC must support secure boot” is about UEFI boot being enabled on PC to support Windows 11 installation.
