AQT File Extension

AQT file icon

AQTitle Subtitles Format

What is a AQT file?

Files with the AQT extension are associated with AQTitle Subtitles Format and are categorized as Video Files and Text Files, making up 760 files.

AQT files are supported by Windows, Linux and Mac OS, as well as mobile phones such as Android. When working with AQT files, you can rely on 3 programs, including Subtitle Workshop, URUworks Subtitle Workshop and VLC media player.

How to open a AQT file?

If you can’t open a AQT file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

The most popular programs for working with AQT files are Subtitle Workshop, URUworks Subtitle Workshop and VLC media player. To install the current version of Subtitle Workshop, go directly to the official Subtitle website. The universal package for all operating systems is available there.

Once installed, Subtitle Workshop will be set as the default program, and AQT files will open automatically.

Make Subtitle Workshop the default AQT viewer

Changing the default program in Windows

  1. Right-click on your AQT file, then choose the "Open with" option and select "Choose another application" from the available options;
  2. Inside the popup window, scroll through the list of applications and specifically choose Subtitle Workshop as the application to associate with your AQT file;
  3. Check the "Always use this app" checkbox and click "OK".

Change the default app to open files on Mac

  1. Right click or use Control + Left Click on the desired AQT file to access a dropdown menu of actions;
  2. Select "Open in application" and click "Other";
  3. At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
  4. Within this menu, select "All Programs" and then locate Subtitle Workshop. Check the box next to "Always open in app" to set it as the default program.

Convert to and from AQT

For difficult AQT files, try converting them to formats like SR or similar formats to improve usability.

Please note that after converting a AQT file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.

Offline software like URUworks Subtitle Workshop allows you to convert AQT files to other formats while maintaining quality.

Convert AQT to other file formats

Finding answers to AQT file problems

Certain problems with AQT files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.

What are the warning signs that my AQT file may be corrupted?

Corrupted AQT video files may have one or more of the following symptoms:

  • Error messages appear during the course of working with the file;
  • Poor performance when editing a file in Subtitle Workshop;
  • Attempts to open the file result in errors or failed results;
  • Unexplained increase in AQT file size;
  • The file causes Subtitle Workshop or other programs to hang or crash during operation;

Why does Subtitle Workshop crash or shut down frequently?

Subtitle Workshop crashes can be caused by outdated software. Keep your Subtitle products up to date by installing the latest updates.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.

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

Use a data recovery program to open the damaged AQT file and from the menu choose "Repair" function to start the repair process. Please be patient while the recovery process completes, which will automatically restore the damaged video files.

How to edit a AQT file?

To edit AQT files, you need to install specialized software that allows you not only to open but also to modify video files. Online AQT editors usually provide fewer features than software created specifically for AQTitle Subtitles Format.

Best AQT editors in 2026

Considering the mentioned criteria, we have compiled a list of AQT editors that may suit your needs.

AQT Editor SoftwareDeveloperPlatformsOverall Rating
Subtitle WorkshopSubtitleWindows4.8 out of 5 (39 reviews)
URUworks Subtitle WorkshopURUWorksWindows, Mac OS, Linux4.5 out of 5 (39 reviews)