Disk Doctors Data Sanitizer software Installation wizard is very simple and easy to follow. Please download the Disk Doctors Data Sanitizer software Installation file from our website into a folder from where you can access it later. You can launch the software installation by double clicking data-sanitizer.exe file and follow the on screen prompts for successful installation. The installation wizard will prompt you to complete the process step-by-step. One should have Administrator rights for the system where this software is being installed.