You can download the official version from Aiseesoft to scan and preview your lost files for free.

What are you trying to recover (photos, documents, etc.)?

If you have already purchased the software but lost your code, you can retrieve your registration code using your email address.

Allows you to recover up to 1 GB of data for free.

What was the data on (Internal Hard Drive, USB, SD card)? What is your operating system (Windows or Mac)? Aiseesoft Data Recovery - Download and install on Windows

Offers a free version that can restore up to 2 GB of data. To help you find the best tool, could you tell me:

You cannot access official help if the software fails to find your data.