Data recovery software is ironically a common vector for malware. Hackers know that when people are desperate to recover lost data, they lower their guard.

If your drive is clicking, not spinning, or not detected by BIOS, do NOT run any recovery software. Scanning a failing mechanical drive can destroy it. In that case, skip all activation keys and contact a professional data recovery lab (cost: $300–$1500). This is expensive but your only hope for physically damaged drives.

If you want, provide:

(Invoking related search suggestions.)

Recover My Files 6.4.2 offers a free trial that lets you scan your drive and preview recoverable files. You can see exactly which files are recoverable — including their names, sizes, and quality (preview images/documents). This costs nothing and takes five minutes.

If you only need to recover a few small files (e.g., a lost Word document or a couple of photos), you might find a free alternative (see Option 3 below). But even if you decide to buy, you’ll know in advance that the software works for your situation.