Fix iMac Randomly Deleting Files and Recover Lost Projects
Question details
The user's iMac is inexplicably deleting files and Premiere Pro projects, with standard recovery software failing to locate or retrieve the lost data.

- Product
- macOS and Premiere Pro
- Device & OS
- macOS
- Scenario
- Attempting to locate and restore missing files on an iMac that exhibits spontaneous data loss and phantom file conflicts.
- Observed behavior
- Files vanish randomly, the system falsely reports that missing files 'already exist' when copying into a folder, and DIY recovery software completely skips or fails to find the lost projects.
Stop using the iMac immediately and power it down. Do not install new recovery software, run repair utilities, or save new files to the affected drive, as this can permanently overwrite your recoverable data.
Seek Professional Data Recovery Services
The safest approach when dealing with a failing drive or severe file-system corruption that software cannot fix.
When a Mac drive is physically failing or suffering from severe file-system corruption, continued use or scanning with consumer recovery software can cause irreversible damage. A data-recovery specialist will create a read-only forensic image of your drive to safely extract your missing projects without stressing the hardware.
Click the Apple menu in the top left corner of your screen and select 'Shut Down' to stop all read/write operations immediately.
Do not open Disk Utility and do not run 'First Aid', as repairing a failing directory structure can corrupt the recoverable data on a hardware level.
Reach out to a reputable data recovery lab that handles Mac storage and explicitly request a forensic drive image for your recovery process.

Restore from Auto-Save or External Backups
Retrieve earlier versions of your work if you have a secondary backup drive or cloud sync active.
Inspect Hardware and Reinstall macOS
Necessary steps to make your iMac operational again after your data has been successfully recovered.
Equip Your Repaired Mac with a Reliable Office Suite
After fixing your iMac and restoring your data, you need a stable and lightweight office suite. WPS Office provides excellent performance on Mac and ensures your important documents are safely auto-saved and synced to the cloud, protecting you from future hardware-related data loss.
- 1. Download for Mac: Visit the official WPS Office website and download the macOS installer.
- 2. Install the App: Open the downloaded .dmg file and drag the WPS Office icon into your Applications folder.
- 3. Enable Auto-Save: Sign in to your WPS account to activate cloud sync and automatic document backups to prevent future data loss.

Frequently Asked Questions
Why does my Mac say a missing file already exists?
This occurs due to file-system directory corruption. The Mac's hidden system index still believes the file is occupying space, but the graphical Finder interface cannot display it because the file's directory path is damaged.
Can Disk Utility First Aid recover my deleted files?
No, Disk Utility is designed to repair directory structures, not recover deleted data. Running it on a failing drive can actually alter damaged structures permanently and decrease the chances of successful data recovery.
Why did data recovery software skip my Premiere Pro project?
If the drive is failing or the file was heavily fragmented, standard recovery software might not recognize the file signature. Continued use of the drive might have also overwritten the specific sectors where the project was stored.




