(one-time purchase). To activate this version, users require a unique 64-character serial key linked to their Acronis account. Activation Process
These require a valid serial key and an active annual payment to function. If the subscription expires, all product functionality is blocked, though local backups remain accessible for restoration. Current Product Status (2026) Legacy Status:
Keys provided by hardware manufacturers (like WD or SanDisk) often only work if that specific brand of drive is detected in your system. True Image 2021 Perpetual License? - Acronis Forum
A one-time purchase that does not expire. While it provides unlimited use of the version, it does not include free upgrades to newer releases or cloud storage features. Subscription Licenses (Essential, Advanced, Premium):