ARU File Extension

ARU file icon

Autorun.aru Malicious

What is a ARU file?

The ARU file extension is linked to Autorun.aru Malicious and belongs to the Dangerous Files category, which includes 86 files.

ARU files are supported by Windows. There are 10 programs available to others a ARU file, including popular tools like Avast Antivirus, Panda Antivirus Pro and Avira AntiVir Premium.

How to open a ARU file?

If you are having trouble opening a ARU file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

The most popular programs for working with ARU files are Avast Antivirus, Panda Antivirus Pro and Avira AntiVir Premium. To install the current version of Avast Antivirus, go directly to the official AVAST website. The universal package for all operating systems is available there.

After setup, the operating system should recognize ARU files and link them with Avast Antivirus.

Setting Avast Antivirus as default ARU viewer

Changing the default program in Windows

  1. Right-click on your ARU file and choose the "Open With" option. Then click "Choose another app" to continue the process;
  2. Choose Avast Antivirus from the available applications listed in the pop-up window to set it as the default application to open your ARU file;
  3. Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.

Change the default app for a file type in Mac

  1. Initiate a right click or use Control + left click on the desired ARU file to open a menu where you can select various actions;
  2. Select "Open in application" and click "Other";
  3. Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
  4. Choose "All Programs" within this menu and locate Avast Antivirus. Check the box next to "Always open in app" to set it as the default program.

Tips and tricks to solve problems with ARU files

ARU files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.

Are there any symptoms that my ARU file is damaged?

Corrupted ARU dangerous files may have one or more of the following symptoms:

  • File hangs or crashes in Avast Antivirus or other programs;
  • Error dialogs are displayed when interacting with the file;
  • The file does not open or opens with errors;
  • Unexplained increase in ARU file size;

Why does Avast Antivirus crash or shut down frequently?

The absence of software updates can cause Avast Antivirus to crash. It is recommended to install the latest available updates for AVAST products.

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.

Is there any specific software or utility that can help repair a damaged ARU file?

Start a data recovery program and open the damaged ARU file. Go to the menu and select the "Repair" option to repair the file. Then wait for the recovery process to complete, which allows you to automatically repair corrupted dangerous files.