1. When installing the windows operating system, if you are prompted to convert GPT format to MBR format, please press shift+F 10 to open the DOS command interface first.
2. Please enter the diskpart command and press Enter to confirm.
3. Then enter the list disk command and confirm the Enter key. The following text will display the information of the hard disk.
4. Continue to enter the select disk 0 command, which is a selection command. After successful execution, select the hard disk numbered 0.
5. The next step is to enter the clean command, which is to format the hard disk.
6. Finally, enter the convert mbr command to convert the GPT format into mbr format.