No. Legitimate DMDE licenses are encrypted and tied to your hardware ID. A “license file” from a random website is almost certainly malware.
No. The limitation is session-based, not installation-based. You already get unlimited sessions – just restart the app.
A cracked version of DMDE 3.8.0 will never receive bug fixes. If you encounter a bug that corrupts your recovered data (ironic for a recovery tool), you have no recourse.
Let’s walk through a real-world example.
Scenario: You deleted a folder of 1,200 family photos from your external drive.
If you have 5,000 files, recover 4,000 first, close DMDE, reopen, and recover the remaining 1,000.