Storage media · MOV file and recording card
Damaged MOV: diagnose container loss before repair
What can I do with a damaged MOV file?
Short answer
First find out what is missing before repairing: a MOV that ends early after an interrupted recording usually lacks its final metadata, while deletion or overwriting removes real video data. Leave the source file and card as they are, work on a copy, and check structure, streams and full duration after every step.
The situation
A MOV file is present but cannot be parsed or ends early.
Before repairing a MOV, find out what is actually absent. A take that stopped when the battery died usually still holds all its frames and no closing metadata, while a deleted and partly overwritten clip is missing picture data no tool can invent. That distinction decides the route.
01 / Diagnose
Work out what actually disappeared
QuickTime writes the moov atom describing every frame when the recording is closed. If power failed during a take, that atom was never written and the file opens as an unreadable block of media data. The other case is a clip recovered after deletion whose media extents were partly reused; there the structure parses and playback simply ends early, long before the declared duration.
Interrupted recording may omit final metadata, while deletion or overwriting may remove actual media extents.
Check the last known path, trash and backups without writing to the original device.
02 / Protect the source
Preserve the best recovery chance
- 1
Duplicate the MOV onto a working disk and leave both the original file and the recording card exactly as they are.
- 2
Inspect the file with a tool that lists atoms, so you can see whether a moov atom is present at all.
- 3
If it is missing, keep the card unwritten and scan it read-only for MOV, in case a fuller version is still recoverable.
- 4
Repair only the duplicate, using a reference clip recorded with the same camera, codec, and settings as the damaged take.
Do not attempt a repair on the only copy you have, and do not let the camera fix either the clip or the card. Avoid a reference clip from a different camera or resolution, which can produce a file that plays with wrong timing.
03 / Choose the method
Match the tool to the source
For stable, readable exFAT, NTFS and FAT16/FAT32 or uncompressed IMG, DD, RAW and BIN images.
Unconfirmed exports are marked .UNVERIFIED.
This is repair work on a copy, and File Recovery Hero does not carry it out; it secures the underlying bytes from an exFAT, NTFS, or FAT card read-only. Media extents that later recordings replaced stay unavailable to any repair, however well the container is rebuilt.
04 / Verify
Check the recovered content, not just its name
After each step, check three things on the copy: whether the container parses, whether every video and audio stream is listed, and whether playback runs the full declared duration. A file that plays two seconds and stops has structure again but not the media data behind it.
Keep the source until two verified copies exist. One working preview is not enough.
Sources and technical references
FAQ
Questions about this recovery case
Can MOV file and recording card be recovered in this situation?+
Before repairing a MOV, find out what is actually absent. A take that stopped when the battery died usually still holds all its frames and no closing metadata, while a deleted and partly overwritten clip is missing picture data no tool can invent. That distinction decides the route. The result still depends on what remains readable on the source.
What should I avoid before scanning?+
Do not attempt a repair on the only copy you have, and do not let the camera fix either the clip or the card.
Does scanning write to my memory card?+
Your memory card is only read. Nothing is saved to it.
How do I know whether the result is complete?+
After each step, check three things on the copy: whether the container parses, whether every video and audio stream is listed, and whether playback runs the full declared duration.