How to Show File Extensions in Windows 10 – Guide

File extensions are the three letters that come after the file name on your computer. They’re what tell Windows 10 what kind of file it is. For example, if you open a picture file called “picture.jpg”, Windows 10 will show you the file extension as “jpg”. There are a lot of different file extensions, and they can be used for a lot of different things. Some common extensions are .doc, .xls, and .png. Windows 10 includes a built-in feature called File Explorer that lets you see all the files and folders on your computer. When you open File Explorer, you can see the file extensions for all the files in your folder. If you want to see the file extensions for a specific file or folder, you can use one of three methods:

  1. Right-click (or press and hold) on the file or folder and select “Properties”. The “Properties” window will open. In this window, you can see the file extension for the selected item.
  2. Open File Explorer and go to “My Computer”. The “My Computer” window will open. In this window, you can see all the files and folders on your computer. If you right-click (or press and hold) on a specific folder, then select “Properties”, then in the “Folder Properties” window that opens, you can also see the file extension for each item in that folder.
  3. You can also use Windows 10’s search feature to find files or folders with specific file extensions: Type part of an extension into Windows 10’s search bar at the top of screen (for example: “.doc”), and then click or tap on one of the results that appears in search results (for example: “.doc”). The selected item will have its correspondingfile extension listed next to it in File Explorer’s list box ..

What are file extensions?

For example, a JPEG file would have a .jpg extension. A DOC file would have a .doc extension. ..

When displaying file extensions in Windows 10, you will see these suffixes in the final files and can therefore make more informed decisions about what to do with them. ..

File extensions can be helpful for security. Malware creators sometimes disguise some file types as excesses. For example, they might send you a file called accounts.xls. After showing the file extensions, you will see that it was actually accounts.xls.exe - a malicious program. ..

Show file extensions on Windows 11/10

  1. Open the Settings app and navigate to the General tab.
  2. On the General tab, select Security and Privacy.
  3. Under the heading “Privacy,” select Location Services.
  4. Under the heading “Location Services,” select Allow All Access to Location Data.
  5. Under the heading “Allow All Access to Location Data,” select Use OnlyKnown Locations for All Activities.

1]Through Folder Options or File Explorer

  1. Open File Explorer and click on the three lines in the top left corner of the window.
  2. On the left side of the window, you will see a list of folders and files.
  3. The first column will list all the file extensions, while the second column will show how to open these files with File Explorer.

Windows 10 users can also search for File Explorer options in the Start Search box and open this box. ..

You can now see all of the files that are associated with any open file in Windows. ..

In Windows Explorer, you can access File Explorer options by clicking the “Explorer” button on the toolbar and selecting “File Explorer Options.” ..

In the “Search” section, change the “Folder” to “My Documents.”

The necessary steps are as follows. ..

In Windows 7, open Explorer, press Alt on your keyboard to make the Classic bar appear. Then click on the Tools > Folder Options. Now follow the steps mentioned above.

To view file extensions in Windows 7, follow these simple steps:

  1. Open the Start screen and type “cmd” into the search bar.
  2. When the command prompt is displayed, type “netstat -an” to view all network connections.
  3. Look for the “file extension” column and see which extensions are listed. If you don’t know what a file extension is, click on the link in that column to learn more about it.

2]Via Windows File Explorer

In Windows 11, the filename extension can be seen by looking in the “File” menu and selecting “Open file with extensions.”

In the View tab, under the File Types heading, click the Extensions tab. In the Extensions tab, under the Filename Extensions heading, you’ll see a list of all filename extensions installed on your computer. ..

Just check the Filename Extensions checkbox and you’re all set.

3]Using Registry Editor

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time Right-click on the W32Time key and select New > DWORD (32-bit) Value. Name the new value StartDate and set its value to the date and time that you want Windows to start automatically on startup. To make sure that your changes take effect, click on the OK button. ..

To hide a file extension from being viewed in Windows Explorer, you can use the DWORD entry labeled HideFileExt. ..

To view hidden file extensions on your computer, double-click on the DWORD entry that corresponds to the file extension you want to view. This will open a dialog box in which you can set the value of the DWORD to 0. ..

A value of 0 will hide file extensions on the system.

Exit Registry Editor and restart your computer for the changes to take effect.

4]Use Windows Command Prompt

This fix can be used in both of the scenarios mentioned above. To fix boot problems caused by a corrupt Windows installation, you can use a bootable Windows installer drive. ..

To start the Command Prompt with Administrator Privileges, first press the WINKEY + X combinations and select Command Prompt (Admin) from the list. ..

type “cmd” and press Enter To view the file extensions on a bootable device, type the following command in the Command Prompt: type “cmd” and press Enter The file extensions on a bootable device are typically .iso or .img. ..

After typing in the password, hit the Enter key to log in. ..

Windows 10:

  1. Open the Start menu and type “file explorer”.
  2. Click on “File Explorer” in the results.
  3. In the File Explorer window, click on “Tools” and then click on “Options”.
  4. In the Options window, under the General tab, click on the “File extensions” button.
  5. In the File extensions window, select the check box next to any file extension you want to hide and then click on OK. ..

5]Using Group Policy Editor

Computer Configuration\Policies\Windows Settings\Security Settings\Authentication Levels To change the authentication level for a user, you can use the Group Policy Editor. This editor is located in the Computer Configuration folder. To open the editor, click on the Windows button and then click on the Policies folder. In this folder, you will find the Security Settings folder. The Security Settings folder contains two folders: Authentication Levels and Logon Options. The Authentication Levelsfolder contains three files: User Account Control (UAC) and Two-Factor Authentication (2FA). The Two-Factor Authentication (2FA) file is located in the Default Folder. You can change the authentication level for a user by editing one of these files.

Hide hidden files and folders Uncheck “Hide extensions for known file types”

Windows 10/8.1/8 show file extensions by default. You can change this setting in the File Explorer Options. ..

How do I show file type extensions on Windows 11/10?

To show the file type extension or file extension on Windows 10, you need to open the Folder Options panel and remove the check from the Hide extensions for known file types check box. Finally, click on the OK button. button to save the change.

How can I see all file extensions on Windows?

To view all file extensions on Windows 11/10, you need to remove the checkmark from the Hide extensions for known file types checkbox in the Folder Options window.

Final note

This guide will show you how to show file extensions in Windows 10. If you have any query about this article, please ask us. Additionally, please share your love by sharing this article with your friends.