We updated this page with two new methods in converting disk from GPT to MBR and from MBR to GPT in diskpart command line, which will convert it fast when no data stored on the disk, but if you have data on it, it's better to Convert MBR to GPT without data loss in Partition Expert.
We initialized disk to GPT and MBR in Windows 7 and Windows 10 system, diskpart runs well on empty disk conversion while Partition Expert does it great in converting MBT to GPT disk without damaging data.
Format Xbox One USB to NTFS file system in Partition Expert with simple steps or Convert NTFS to FAT32 without data loss for Xbox 360, which console supports only FAT32 and will show error on NTFS.
If you don't want to read the text guide, here's the screenshots and video guide on how to format partition to NTFS or FAT32 and how to convert NTFS to FAT32 without data loss in Partition Expert.
As Windows hard drive free partition manager, Partition Expert has all the features Disk management has and more advanced features it doesn't have. Here're all the features in Partition Expert. You can download the Free portable edition on your home computer to have a try.