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.

With the release of iOS 16, however, that all changed, and Apple quietly added an option to show file extensions in the folder window. The following steps show you how to enable it.

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

Spotlight extensions enhance third-party app searches, letting you look up more app-specific content. Here's how to enable or disable the extensions in macOS.

Show or Hide Extensions for All Files in iOS Since iOS 11, Apple's Files app has made file management a more realistic proposition on ‌iPhone‌ and ‌iPad‌.