EaseUS Partition Manager Portable is a free, portable version of the popular EaseUS Partition Master software. It's a comprehensive disk partition management tool that allows users to create, resize, move, and manage disk partitions without losing data. As a portable application, it doesn't require installation and can be run directly from a USB drive or other portable storage devices.
The bread and butter of any partition tool. You can shrink the D: drive to free up space, then move the unallocated space next to the C: drive and expand it—all without losing a single file. easeus partition manager portable