EaseUS Partition Master Overview EaseUS Partition Master is a all-in-one partition solution and disk management software. It allows you to resize/extend partition, manage disk space easily, settle low disk space problem on MBR and GPT disk, etc. Features of EaseUS Partition Master Resize/Move partitions to avoid data loss, like extending NTFS system partition without reboot to maximize PC performance. Hot! Safely merge two adjacent partitions into a bigger one without data loss. Create multiple-partitions, delete partition, or directly delete all partitions. Hot! Wipe data on unallocated space. Wipe disk or wipe partition to permanently wipe sensitive data on disk. Convert dynamic disk to basic disk and Convert FAT to NTFS file system. Convert primary partition to logical partition and vice versa: convert a primary volume to logical to create a fifth volume on a disk with four existed primary volumes. Speed up your computer by defragmentation. Disk surface test to check and find bad sectors and rebuild MBR to boot system again