The portable version is just a delivery method. You still need a valid Professional license key. "Cracked" portables are a security risk.

: Download the software and save it to an external drive (like a USB stick) on a healthy computer.

The primary reason to use a portable recovery tool is . When a file is deleted, the data remains on the disk until new information is written over it. A portable version minimizes "disk writes" to the affected drive, significantly increasing your chances of a successful 100% recovery. How to Use EaseUS Data Recovery Wizard (3-Step Process)