How to disable Secure Boot in the BIOS Menu?

Updated with May 20th, 2025

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To enter the BIOS menu, repeatedly press the Delete/Del key during startup or restart. Then, navigate to the Sicherheit tab using the arrow keys, select the Sicherer Start option, change it to Disabled, and save（F4） the settings.

Video Guide

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Text Tutorial

Steps to Disable Secure Boot:

• Access BIOS/UEFI Setup
  • Restart your computer.
  • As soon as the system powers on, repeatedly press the Delete (Del) key to enter BIOS.
• Navigate to Secure Boot Settings
  • Use the Pfeiltasten to go to the Sicherheit oder Boot tab.
  • Locate the Sicherer Start option.

• Disable Secure Boot
  • Wählen Sie Sicherer Start and change it from Enabled to Disabled.

• Save & Exit
  • Presse F4 (or select Save & Exit Setup).
  • Confirm with Ja to apply changes.

• Restart Your Computer
  • The system will reboot with Secure Boot disabled.

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