You can download a free evaluation version to scan your drive and see which files are recoverable before committing to a purchase. How to Activate SanDisk RescuePRO Deluxe
Many SanDisk Extreme and Extreme PRO products include a free one-year subscription . Look for a small sticker or a card inside the retail packaging with a printed activation code . Sandisk Rescuepro Deluxe License Key
You don't always need to buy a separate license; many users already own one without realizing it. You can download a free evaluation version to