AB File Extension

AB file icon

Google Android Debug Bridge Backup Format

What is a AB file?

Files with the AB extension are specifically tied to Google Android Debug Bridge Backup Format, a Backup Files type, and there are 395 files in this category.

With the creation of the Google Android Debug Bridge Backup Format (AB), Google introduced file format along with 34 programs built for their use.

AB files are compatible with various operating systems, including Mac OS, Windows and Linux as well as mobile platforms such as Android. You can create a AB file using one of 3 programs, for example Google Android SDK Tools, Google Android SDK and Google Android.

How to open a AB file?

The most common reason why a AB file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

Google Android SDK Tools, Google Android SDK and Google Android are among the most widely used programs for handling AB files. If you wish to install the latest release of Google Android SDK, visit the official Google portal and download the edition that works on any operating system.

Once Google Android SDK is installed, the OS should configure it as the default tool for opening AB files.

Set Google Android SDK as the default AB program

Change Default Program on Mac

  1. Right click or Control + left click on the desired AB file;
  2. Choose "Open in Application" and click "Other";
  3. Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
  4. In this menu, select "All Programs" and search for Google Android SDK. Check the box next to "Always open in app" to make it the default option.

Change default programs in Windows

  1. Start the process by right-clicking on your AB file and selecting "Open With". From there, click "Choose another app" to continue;
  2. In the pop-up window, select the Google Android SDK application;
  3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening AB files.

Solve problems with AB files

If AB files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.

What are the possible solutions to recover a corrupt AB file?

Launch Google Android SDK Tools or Google Android SDK, open the damaged AB file, and then select the "Repair" menu item to start the repair procedure. Wait for the recovery process to finish as it will automatically restore the damaged backup files.

How can I confirm if my AB file has been damaged?

The signs of corrupted AB backup files can manifest as:

  • The file shows slow performance when edited in Google Android SDK Tools;
  • The file causes Google Android SDK or other software to hang or crash during various operations;
  • The file encounters problems during the opening process or shows error indications;
  • An unexplained increase in the size of the AB file;
  • The file operation is accompanied by the display of error messages;

What are the possible causes of Google Android SDK crashing?

Lack of regular software updates can cause Google Android SDK to crash. Make sure you have installed the latest updates for Google products.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.

How to edit a AB file?

To modify AB files, it is necessary to install dedicated software that lets you open and edit backup files. Online AB editors generally offer fewer tools compared to programs designed for Google Android Debug Bridge Backup Format.

Best AB editors 2026

According to these factors, we have compiled a list of available AB editors.

AB Editor SoftwareDeveloperPlatformsOverall Rating
Google Android SDKGoogleWindows, Mac OS, Linux4.8 out of 5 (37 reviews)
Google Android SDK ToolsGoogleWindows, Mac OS, Linux4.8 out of 5 (38 reviews)