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

2. Click Show or hide file extensions. 3. In the Folder Options box that appears, clear the checkbox next to Hide extensions for known file types, then click OK.

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.

Under the Hidden files and folders section select the radio button labeled Show hidden files and folders. Remove the checkmark from the checkbox labeled Hide extensions for known file types.

In iOS 16.0 and later, you can make Apple's stock Files app display file extensions for items in the currently viewed folder. Keep reading to learn how it's done. The only issue until recently was ...

We have the answer. This time, we answer a reader's question about file extensions in OS X. Some people like 'em, some people don't - once upon a time, Mac files didn't have extensions at all!

Want to see file extensions of your files in Windows, but not sure how to do it? Here's how to show and change file extensions in Windows.

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.

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.

Any file with the hide extension flag set and a known extension has that extension hidden in the Finder. When users edit the name of such a file, they edit only the user-visible portion.