BACKUPDB File Extension

Apple Time Machine Backup Folder Format
- File Type backupdb
- Developer Apple
- Popularity
- Application Time Machine
- Category Backup Files
What is a BACKUPDB file?
Files with the BACKUPDB extension are specifically tied to Apple Time Machine Backup Folder Format, a Backup Files type, and there are 395 files in this category.
The Apple Time Machine Backup Folder Format (BACKUPDB) was developed by Apple, which created file format and 72 programs to work with them.
BACKUPDB files are supported by Mac OS. To open a BACKUPDB file, you can choose from 3 programs such as Time Machine, macOS and macOS X.
How to open a BACKUPDB file?
If you cannot open a BACKUPDB file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
Time Machine, macOS and macOS X stand out as the preferred programs to manage BACKUPDB files effectively. To get the latest version of Time Machine, open the Apple website where a universal installer for all operating systems is available.
After installing, your OS should instantly open BACKUPDB files with Time Machine.
Setting Time Machine as default BACKUPDB viewer
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired BACKUPDB file to open a menu where you can select various actions;
- Choose "Open in Application" and click "Other";
- Look towards the bottom of the window, where you will find the "Enable" menu. "Recommended programs" will be the default selection;
- Choose "All Programs" in this menu and search for Time Machine. Check the box next to "Always open in app" to set it as the default option.
Set default programs for Windows
- Start by right-clicking on your BACKUPDB file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
- Choose Time Machine from the available applications listed in the pop-up window to set it as the default application to open your BACKUPDB file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Tips and tricks to solve problems with BACKUPDB files
Problematic BACKUPDB files can usually be resolved by making small changes in your software. See the tips below to help fix common issues.
What are the ways to check if my BACKUPDB file is damaged?
BACKUPDB backup files that have become corrupted may display one or more of the following symptoms:
- The file encounters problems during the opening process or shows error indications;
- The file exhibits poor performance during editing operations in Time Machine;
- The file causes Time Machine or other software to hang or crash during various operations;
- An unexplained increase in the size of the BACKUPDB file;
- Actions performed on the file result in the appearance of error notifications;
Why does Time Machine quit or crash unexpectedly?
Insufficient updates for Apple products can cause Time Machine to crash. Be sure to regularly install the latest software updates.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
What methods can be used to repair a damaged BACKUPDB file?
Use Time Machine to open the damaged BACKUPDB file and from the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish as it will automatically restore the damaged backup files.
How to edit a BACKUPDB file?
To make changes to BACKUPDB files, you need specialized software that allows both opening and editing the backup files. Online BACKUPDB editors offer fewer capabilities than applications optimized for Apple Time Machine Backup Folder Format.
Best BACKUPDB editors 2026
Based on the specified criteria, here is a list of BACKUPDB editors that may fit your requirements.
| BACKUPDB Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Time Machine | Apple | Mac OS | 4.8 out of 5 (39 reviews) |




