How to Create Windows 10 Bootable USB for Legacy Boot Mode

 If you want install Windows 10 boot with Legacy Boot Mode, you need to convert USB Drive to MBR format and use NTFS Partition. Type these commands below to format and convert USB Drive to MBR/NTFS format.

Step 1: Open Diskpart in CMD and Clean your USB Drive:

>Diskpart
>List Disk
>Select Disk 2 (Disk 2 is USB Drive)
>Clean

Open Disk Part and Clean USB Drive

Step 2: Convert USB Drive to MBR and create a new NTFS Partition

>Convert MBR
>Create Partition Primary
>Select Partition 1
>Active
>Format fs=ntfs quick