We show you how to open files with no extension in Windows 11/10. You can try these tricks or use one of these free software or online tools.

Windows only: The built-in tool for dealing with unknown file types in Windows simply doesn't work. OpenWith.org does, and it points you, or your less free-software-savvy friends, to downloads ...

When you double-click on a file in Windows, it will automatically open a default program that is configured to manage these types of files. It is common, though, want or need to use a different ...

Also of interest is the fact that Mac OS X 10.6.6 will offer integration of Mac App Store searching for unknown file types. If a user attempts to open a file type that is not associated with an ...

To open Hierarchical Annotation Tables or .HAT files on Windows PC, you can use one of these Text Editors or free online tool called HAT Viewer.

Free Editor claims to open for viewing and editing all the aforementioned file types, and more, all by itself.

A: A few weeks back, one way I suggested to protect yourself from unleashing a virus is to be weary of unknown file types. I recommended to not open unknown files with the following extensions ...