How does win10 traditional startup convert to uefi+mbr without loss?

Nowfi startup is not a fire, especially the new win10 win8 and other systems, now introduce a method that can start uefi without converting gpt format

1, first open DiskGenius64-bit professional partition Tools

2. How do we create a new partition with the format of Fat16 or FAT32? First, first release an unused space. I will adjust the right C disk directly from the disk.

3, drag the arrow to adjust a piece of extra space to start

4, right click on the free area to create a new partition

5, establish the main disk partition format fat16 point to determine

6, click save changes

7, then format this partition will automatically assign the drive letter I this point The drive letter is K