IM-Magic Partition Resizer VS Symantec PartitionMagic VS Partition Management Today, we will introduce partition magic to resize hard disk without repartition hard drive or reinstall system - Partition Resizer Free, a completely free utility for you to do the job as PartitionMagic. Is there any way to resize partition on Windows 10 without touching any data stored on the hard drive? The answer is yes! You just need a partition magic that is able to work on Windows 10. Are you looking for partition magic/manager for Windows 10 disk space resizing? Many people reflect that they often meet this or that kind of problem on Windows 10, while low disk space is one of the mot common problems.