Turn off the computer
Turn it back on
Press the BIOS key repeatedly during startup
Common BIOS keys: Del, F2, F10, F12, Esc
Check the manufacturer’s startup screen...
Restart the computer
Enter BIOS/UEFI setup during startup
Find CPU or Advanced settings
Enable Intel Virtualization Technology, Intel VT-x, AMD-V, or SVM Mode
Save changes and exit BIOS/UEFI
Boot...
Enter the BIOS/UEFI setup during startup
Open the Boot or Security tab
Set Boot Mode to UEFI
Disable Legacy Boot or CSM
Enable Secure Boot
If required, set Secure...
Restart the computer
Enter the BIOS/UEFI setup during startup
Open the Boot, Security, or Authentication menu
Find Secure Boot
Set Secure Boot to Disabled
If required, set OS Type...
Enter BIOS/UEFI by restarting the PC and pressing Del during startup
Switch to Advanced Mode if needed
Go to BIOS or Boot settings
Disable CSM Support
Set Secure...
Restart the computer
Enter the BIOS or UEFI setup during startup
Find the Secure Boot setting
Set Secure Boot to Enabled
If needed, set Boot Mode to UEFI
If...
