What is a AT file ext?

AT is a file extension associated with Rescue Disk files.

How to open a AT file?

In most cases your computer should know what software program should be used to open different file types and extensions like AT. When you double click on the AT file format, it should open with appropriate software program. If you downloaded or received AT files for the first time and your system failed to open it then try free file viewers available on the internet after doing enough research not to fall prey to malware.

How to fix errors with AT files

Scan the file

Before trying to open AT files on your Windows make sure that it is safe to do so by running through antivirus scanner.

Update

Unable to open AT files with the associated software program or see an error than try updating the associated software

Do not

If none of the applications in your Windows were able to open AT file do not change file extension because by changing file extension you are corrupting the file. In case you already changed the extension you can revert it back to AT by renaming the file. Incorrect associations are the cause of many AT file errors.

Finally, if Windows is unable to open file extension AT you may have registry related errors or may not have the appropriate program installed. We strongly recommend that you run a registry scan.

You are currently viewing the detail page for AT file ext. This page contains a detailed description of the AT file type, software tools to help resolve file association errors in the Windows registry together with relevant system utility applications and other related information.