Are you trying to perform a (like converting a file or recording your screen) that you used to do with QuickTime Pro? QuickTime Pro 7 - Technical Specifications - Apple Support

Enter your name and the 20-digit registration code exactly as they appeared in your original confirmation email.

If you previously purchased a license and need to re-activate it on an older system:

A modern media player designed specifically for macOS that supports high-resolution video and native Apple Silicon. If You Already Own a Key

As of early 2026, directly from Apple. Apple discontinued support for QuickTime 7 (the version that used the "Pro" keys) several years ago and no longer sells registration codes.

If you are looking for the features that QuickTime Pro once provided—such as video editing, file conversion, and full-screen playback—modern alternatives are now standard. Where to Find Pro Features Today

A popular cross-platform alternative that handles almost any file format and offers advanced playback and conversion tools.

Most of the functionality originally found in QuickTime Pro is now available for free in other applications: