How to Toggle the Visibility of File Extensions in Windows 11

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The article guides on how to show or hide file extensions for known file types in Windows 11. File extensions, typically 3-4 letters after the period in a file name, help Windows identify files and recommend suitable programs. The guide includes procedures for both showing and hiding these extensions in File Explorer.

This article describes steps to show or hide extensions for known file types in Windows 11.

By default, File Explorer will hide extensions for known file types. However, there are multiple ways to show them or hide them if they don’t want to see file extensions.

A file extension is typically three or four letters in a file name after the period, indicating the file type.

File name extension is how Windows identifies files and recommends the correct program to open and view the files. It can also help users identify the type of files and programs to use with them.

Below is how to show or hide the extensions of files in Windows 11.

How to hide or unhide file extensions in Windows 11

As mentioned above, File Explorer will hide extensions for known file types. However, there are multiple ways to show them or hide them if they don’t want to see file extensions.

Below is how to unhide or hide file extensions in Windows 11.

First, open File Explorer on Windows 11. You can use the Windows key + E shortcut to open File Explorer.

Once opened, click the View menu button in the command bar.

Next, Select the Show submenu and choose the “File name extensions” command on the context menu as highlighted below.

A check mark indicates file extensions are shown. No check mark indicates no file extensions are shown.

Alternatively, open File Explorer and select View (ellipses) on the menu to expand, then select Options.

On the Folder Options window, under View -> Advanced settings, check the box next to “Hide extensions for known file types” to hide extensions.

To show an extension, uncheck the box.

That should do it!

Conclusion:

This post showed you how to show or hide extensions for known file types in Windows 11. Please use the comment form below if you find any errors above or have something to add.

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2 responses to “How to Toggle the Visibility of File Extensions in Windows 11”

  1. Learn how to rename files in Windows 11 - Geek Rewind

    […] Windows File Explorer. Each file has a name, which can be used to identify and locate it, and a file extension, which indicates the file type and the program that can open […]

  2. Learn how to delete files in Windows 11 - Geek Rewind

    […] File Explorer. Each file has a name, which can be used to identify and locate it, and a file extension, which indicates the file type and the program that can open […]

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