.ABU File Extension

File Type:
Asus App Backup File

Having trouble opening .abu extension? Don't panic! This page explains what abu files are as well as suggests programs you may use to open abu files. You can download these programs through this page.

What is an ABU file?

Abu file extension has Asus App Backup file type, developed by Asus, which is associated with the "backup files" category.

Associated with App Backup, the backup file saves data from a program as well as password protection chosen by the user. App Backup is usually applied for creating and restoring ABU backup files. 

To learn how you can open the given file, read the information below.

abu file icon
File Type:
Asus App Backup File
Backup Files

How to open ABU file?

Double click the abu file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .abu extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the abu extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the abu file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open ABU files

  • Android Android
    • Asus App Backup Asus App Backup

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the abu file as well. Download Universal File Viewer for your OS.

Download for Win
Secure download
Download for Mac
Secure download