What is an AUT file?
The .AUT extension is shared by several different software applications. Because there are multiple possible meanings, it can be difficult to know exactly what is inside your file. One common use is an AutoIt Script File created by Jonathan Bennett, which is used to automate Windows tasks. Other known uses include digital forensics case files saved in .XML format for Autopsy, automotive scanner firmware updates for Autocom OBD2 scanners, offline license transfers for Siemens Automation License Manager, and serialized objects for the Brics Automaton Java library.
How to open AUT files?
To open the file correctly on your computer, you need the matching software. You can use AutoIt to run scripts or Autopsy to load forensics cases. If you do not know the exact source of your file, viewer.online/aut can analyze .AUT files to identify the exact format and creator software, inspect the file structure, extract readable text, and check whether an online preview is available.
Best practices and troubleshooting
Never run an unknown .AUT file if you suspect it is an automation script, as it may execute unwanted commands on your system. Always inspect the contents safely first. For text-based formats like scripts or forensics cases, a simple code editor like Notepad++ is enough to read the raw data. If you need to migrate your data for other tools, we recommend file conversion to sensible target formats like .TXT, .XML, or .ZIP on convert.guru.
Summary
Because the .AUT file type has many different uses, it is easy to face software errors. viewer.online/aut is useful for identifying, inspecting, and understanding .AUT files without installing software or dealing with compatibility problems.