Easeus Partition Master Professional Edition 12.9 Fixed Jun 2026

is a disk partitioning and management tool for Windows. It allows users to resize, move, merge, split, clone, and recover partitions without losing data. Version 12.9 is a slightly older but stable release, commonly used on Windows 7, 8, 8.1, and 10 (32-bit & 64-bit).

: Mutually convert disks between MBR and GPT, or change partitions between Primary and Logical without volume deletion. Data Protection & Recovery easeus partition master professional edition 12.9

| Problem | Solution | |---------|----------| | “Cannot extend volume” | Unallocated space must be adjacent to the target. Use move feature first. | | Pending operation stuck | Restart EaseUS as admin → clear pending operations from menu. | | OS migration fails | Ensure SSD is initialized (GPT/MBR) and has no active partitions. | | Partition recovery finds nothing | Run deep scan; try 3rd-party recovery if needed. | | Program crashes on start | Reinstall with antivirus disabled temporarily. | is a disk partitioning and management tool for Windows

If the software detects a power failure or a disk error during the pending operation, it automatically rolls back to the previous state. This feature alone saved countless users from data loss during sudden blackouts. : Mutually convert disks between MBR and GPT,