As mentioned, there are three ways you can apply to convert an MBR disk to GPT disk, including using Disk Management, DiskPart command, or third-party software. To open the Disk Management menu, press Windows key + X, then press “k”. The best free partition software to simply resize partition, convert MBR to GPT, check bad sectors and backup data under Windows 10/8/7/Vista/XP. Convert MBT disk to GPT disk style without data loss is the basic requirement for GPT partition managers, Windows offical forum provided us with the conventional way, which to re-initialize the disk to GPT, this very method will cause data loss, that's definately not what Method #1: Access GPT protective partition via partition manager. Recreate the fat32 partition in the remaining space, labelled EFI as before. gpt partition software free systemd-gpt-auto-generator is a unit generator that automatically discovers root, /home/, /srv/, /var/, /var/tmp/, the EFI System Partition, the Extended Boot Loader Partition and swap partitions and creates mount and swap units for them, based on the partition type GUIDs of GUID partition tables (GPT), see UEFI Specification, chapter 5.
