Diskgenius Professional Portable — [best]

The software provides extensive disk and partition management tools. It allows you to create, delete, format, hide, and resize partitions on MBR and GPT disks. You can also convert between MBR and GPT partition table formats, convert dynamic disks to basic disks, and rebuild the Master Boot Record (MBR). For specialized tasks, it supports creating and opening virtual disk files and converting USB drives to bootable formats.

The Ultimate Guide to DiskGenius Professional Portable: Data Recovery and Partition Management on the Go diskgenius professional portable