What is a .ATI File And How To Open It – Microsoft

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While downloading files, you might have downloaded a file with the .ati extension. It is possible that you know what the file does, but you are unsure on how to open it. That’s why we have made this article! You will learn how to open the .ati file extension on various systems, what it is and how to work with it.

What is a .ATI file?

The .ATI file extension comes from Office Accounting Updated Company File. The development of this file was done by Microsoft. The file has the binary format, and it is a backup file.

What to know

There is currently 0 software that can open the .ati file on 0 platforms.


We don’t register any way of opening this file extension at the moment, kindly let us know if you have any information.