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ReScreen

Crash recovery

A crash at minute fifty does not cost you the take.

The recording reaches the disk while you are still talking, so an interrupted session is offered back to you instead of becoming a file nothing can open.

The problem

Fifty minutes into a recorded lesson the app disappears from the Dock. The file is on the disk and no player will touch it, because the recorder was holding the whole take until you pressed stop — and pressing stop is the one thing that never happened.

What happens instead

ReScreen writes the take down as it happens and keeps its own account of what has been written. Open the app after an interruption and the project is waiting in the library, marked as recoverable; choosing it rebuilds the recording up to the last moment that reached the disk, without deleting or overwriting anything to do it.

In detail

What crash recovery actually does

Saved as you record

The take reaches the disk continuously rather than at the end, so there is no single moment where an hour of work depends on one save going well.

Offered back, not hunted for

An interrupted project appears in the library marked for recovery. You do not go rooting through temporary folders or run a repair tool over a half-written file.

Originals are always kept

Recovery rebuilds what can be read and keeps every original file, including any part it could not, with a warning that says so. Nothing is deleted on your behalf.

It watches the disk and the inputs

Free space is checked before the first frame and again while you record, and a camera or microphone that stops sending is reported rather than quietly missing from the take.

Specifications

The short version

Written
Continuously, while you record
After an interruption
Offered in the library as a recoverable project
Recovered take
Everything up to the last moment saved
Original files
Kept, never overwritten
Disk space
Checked before and during the recording
Inputs
A camera or microphone that goes silent is reported

FAQ

Questions about crash recovery

Can I recover a screen recording after my Mac crashes?

With ReScreen, yes, up to the moment the recording stopped. The take is written down while it is being made, so the next time you open the app the project is in the library ready to recover, rather than being a file you have to repair.

Why do screen recordings get corrupted when an app quits unexpectedly?

Most recorders write one large movie that only becomes playable when it is closed properly at the end. If the app never reaches that step, the video is on the disk but there is no index telling a player where anything is, so nothing will open it.

What happens if the disk fills up during a long recording?

Free space is checked before the recording starts and again while it runs. If it gets critically low the recording stops with a message explaining why, and everything captured up to that point is kept and openable.

Record the next one properly

Install it, hit ⌥⌘R, and watch a take that would normally cost you an evening in a timeline come out finished.

macOS 13 Ventura or later · Apple Silicon and Intel