It depends on the source. Keys from official promotions or directly from Eassos are legal. However, using a key from an unauthorized source could violate licensing agreements.
Basic disk organization and testing file recovery chances without spending money. 2. Open-Source Partition Managers
The developers of DiskGenius offer a robust free version directly on their official website.
GParted is a legendary, open-source partition editor. It allows you to resize, copy, move, and clone partitions without data loss, entirely for free.
If the official free version of DiskGenius does not cover the specific advanced feature you need, consider using highly reputable, completely free open-source alternatives:
: Directly enter your license code within the application while connected to the internet.