Ho to Enable Secure Boot in BIOS
Step 1) After restarting computer: Once the Dell logo shows up continue clicking on the F12 key until blue bar appears under the Dell logo.


Step 2) Select ‘BIOS Setup’.

Step 3) Click on red + on the left of Secure Boot to expand options. Click on ‘Secure Boot Enable’.
Step 4) Select ‘Enabled’.

Step 5) Click on ‘Apply’.

Step 6) Check box next to ‘Save as Custom User Setting?’
Step 7) Click on ‘OK’.

Step 8) Click on ‘Exit’.
