If you want a legitimate, free, or open-source WinPE partition tool, consider these:
While newer versions of EaseUS exist (14.x, 15.x, 16.x), version 13.5 holds a specific reputation in the technician community. It strikes a balance between: If you want a legitimate, free, or open-source
Perform disk operations (like resizing a system partition) that are safer to do when the OS is not active. If you want a legitimate
When you boot a computer using this ISO, you bypass the installed OS entirely. You are dropped into a pre-Windows environment where EaseUS Partition Master runs natively, allowing you to manipulate disks that are otherwise locked or corrupted. or open-source WinPE partition tool
The 13.5 release (late 2019) focuses on reliability and core disk utilities: Partition Management