Pro Key: Quicktime 7

| Issue | Impact | |-------|--------| | | No native H.265/HEVC, VP9, AV1, or high‑efficiency audio codecs. You’ll need third‑party plug‑ins or a different tool for those. | | Security & Compatibility | Apple stopped security updates in 2016. Running it on current macOS (Catalina onward) or Windows 10/11 requires workarounds, and the lack of patches makes it a potential attack surface. | | Obsolete UI | The UI feels dated—menus are cramped, and it lacks Retina‑scale support on newer Macs. | | Limited Editing | No multi‑track timeline, color grading, effects, or transitions beyond the very basics. For anything beyond trimming, you’ll outgrow it quickly. | | Discontinued Official Support | No official tech support, no bug fixes, and the download pages have been removed from Apple’s site. You’re largely on your own for troubleshooting. | | File‑Size Limits | Exporting very large or high‑resolution files can cause crashes or performance issues, especially on older hardware. | | Licensing | The product key is a single‑use license; there is no subscription model, so you can’t “reactivate” after a clean install without the original key. |