The Standard version allows you to scan and preview all recoverable files before you decide to buy a key.

If the 1 GB limit is too small, these high-quality tools are completely free and open-source:

While it is tempting to search for a or a "crack" to rescue your lost files, doing so often puts your computer—and your data—at much higher risk.

Many "key generators" are disguised viruses that can lock your computer or steal personal data.