Solved - Computer Must Support Secure Boot Problem When Installing Windows 11 -Without Formatting HD

How to Resolve Without Formatting the HD - If when installing Windows 11 a problem appeared saying that the computer must support secure boot and that you need to enable secure boot in this video I explain step by step how to solve this problem.

Command to Convert MBR to GPT :

mbr2gpt.exe /convert /allowfullos

The program that converts other hds(not system drive C:/ partition - example: D:/ E:/ F:/) to GPT is called "EaseUS Partition Master" but it is paid.