October 9, 2026 · 10 min read · Devices
Zoom local recording stuck converting or failed after a crash? How to convert the .zoom files manually, find cloud copies, and when an MP4 repair can help.
October 8, 2026 · 6 min read · How it works
What fast start (moov before mdat) means for streaming, why cameras put the index at the end, and why that placement makes interrupted recordings unplayable.
October 7, 2026 · 6 min read · Recovery & prevention
Counterfeit memory cards silently lose footage past their real capacity. How fake-capacity cards work, how to test a card, and what can be saved afterwards.
October 7, 2026 · 7 min read · Recovery & prevention
Practical habits that stop videos and audio from breaking: power, storage, cards, settings and safe-stop routines for phones, cameras, drones, dashcams and OBS.
October 7, 2026 · 6 min read · How it works
How the three kinds of video repair tools work, what they cost in time, money and privacy, and how to choose one without getting burned.
October 6, 2026 · 6 min read · How it works
What I-, P- and B-frames are, how a GOP works, why corrupted spots smear until the next keyframe, and what that means for repaired recordings.
October 6, 2026 · 6 min read · How it works
MP4 and MOV share the same box structure. What differs (brands, codecs, metadata, compatibility), when renaming works, and why both break the same way.
October 5, 2026 · 6 min read · Errors & fixes
Why sound can drift or lag after a video is repaired or converted, how to diagnose it (constant offset vs drift), and how to fix it with the right reference.
October 5, 2026 · 6 min read · Audio
An M4A that shows 0:00 or will not open usually lost its index. How to check, and how AAC audio can be rebuilt without a reference file in most cases.
October 5, 2026 · 6 min read · Audio
Your iPhone shut down during a Voice Memos recording and now the memo will not play. Here is how to get the file off the phone and repair it.