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.

You can create a file without a File Type Extension in Windows 11/10 by carefully following the steps laid down in this post.

Tired of digging through dialog boxes to show file extensions and hidden files? Try adding those options from the ribbon to the Quick Access Toolbar so they're always visible.

Need to use third-party programs to open files on your PC? Here's how to change file associations in Windows 10 and choose which apps open which file types.

To show file extensions in Windows, open the File Explorer. Click View on the menu ribbon at the top, and check the box next to File name extensions.

Need to look at invisible files and show hidden file extensions in Windows? Here's how to reveal them.

On Windows 10, it's possible to open HEIC and HEVC files, but you'll have to install a couple of free extensions, and in this guide, I'll show you how.

Microsoft hides file extensions in Windows by default even though it's a security risk that is commonly abused by phishing emails and malware distributors to trick people into opening malicious files.