You can install the official EaseUS software onto an external SSD or high-speed USB drive. While it still writes some system files to the host computer on first run, the main program resides externally. This is not truly portable but is safer than cracked versions.
: Download the installer from the EaseUS Data Recovery Wizard Free page and run it. When prompted for an installation path, select an external USB drive or a secondary hard drive partition. This prevents data overwriting on the target drive. easeus data recovery portable link
EaseUS does not officially provide a standalone "portable" version of their Data Recovery Wizard. Their software requires installation and a valid license. You can download the free trial from their official website: → www.easeus.com/datarecoverywizard/free-data-recovery-software.htm You can install the official EaseUS software onto