Your license is for DMDE 3.2, but you installed DMDE 4.0. Fix: Download the legacy version (v3.6) from the DMDE archive page, or purchase an upgrade license (usually 50% discount for version jumps).
Choose the method that best suits your situation. dmde licensekey upd
: Ensure you are within your license terms (e.g., the number of allowed hardware transfers), or the activation may be rejected 3. Keeping Software Versions Current Your license is for DMDE 3
Once you have your key, you must activate the software. This is required the first time you run it on new or modified hardware. DMDE 3.2 Your license is for DMDE 3.2
Includes rights to provide data recovery services, portable use, and advanced reporting.