reg export "HKCU\Software\Medixant\RadiAnt\Options" Radiant_license_backup.reg
To never lose your serial, save the email and also run this PowerShell command to back up the registry key: serial number radiant dicom viewer
This goes beyond basic "where to find it" and explores the why, how, and what-if regarding serialization, licensing, and forensic tracking. In Radiant (specifically RadiAnt DICOM Viewer by Medixant), the term "Serial Number" refers to two distinct, non-connected concepts: and what-if regarding serialization