How to view file extensions in Windows 10?

Viewing File Extensions in Windows 10: A Step-by-Step Guide

Understanding File Extensions

Before we dive into how to view file extensions in Windows 10, it’s essential to understand what file extensions are. File extensions are the last part of a file name, usually denoted by a dot (.) and indicate the type of file. For example, .txt is a text file, while .jpg is a JPEG image file. In this article, we’ll explore how to view file extensions in Windows 10.

Method 1: Using the File Explorer

The File Explorer is a built-in Windows 10 application that allows you to browse and manage files on your computer. Here’s how to view file extensions in the File Explorer:

• Open File Explorer: Press the Windows key + E to open the File Explorer.
• Click on the "View" tab: In the top-right corner of the File Explorer, click on the View tab.
• Select "File types": In the View tab, click on the File types button.
• Click on "Show all file types": In the File types dialog box, click on the Show all file types button.
• View file extensions: The file extensions will be listed below the file types.

Method 2: Using the Command Prompt

The Command Prompt is a command-line interface that allows you to execute commands on your computer. Here’s how to view file extensions in the Command Prompt:

• Open Command Prompt: Press the Windows key + R to open the Run dialog box, type cmd, and press Enter.
• Type file /b and press Enter: Type file /b and press Enter to view the file extensions.
• View file extensions: The file extensions will be listed below the file types.

Method 3: Using the Windows 10 Settings App

The Windows 10 Settings app allows you to customize and manage various settings on your computer. Here’s how to view file extensions in the Settings app:

• Open Settings: Press the Windows key + I to open the Settings app.
• Click on "File": In the Settings app, click on the File button.
• Click on "File types": In the File settings, click on the File types button.
• Click on "Show all file types": In the File types dialog box, click on the Show all file types button.
• View file extensions: The file extensions will be listed below the file types.

Method 4: Using the Command Line

The Command Line is a command-line interface that allows you to execute commands on your computer. Here’s how to view file extensions in the Command Line:

• Open Command Prompt: Press the Windows key + R to open the Run dialog box, type cmd, and press Enter.
• Type dir /b /a-d and press Enter: Type dir /b /a-d and press Enter to view the file extensions.
• View file extensions: The file extensions will be listed below the file types.

Tips and Tricks

• Use the file command: The file command is a built-in Windows 10 command that allows you to view file extensions.
• Use the dir command: The dir command is a built-in Windows 10 command that allows you to view file information, including file extensions.
• Use the explorer command: The explorer command is a built-in Windows 10 command that allows you to view files and folders.

Common File Extensions

Here are some common file extensions that you may encounter:

• .txt – Text file
• .jpg – JPEG image file
• .png – PNG image file
• .mp3 – MP3 audio file
• .docx – Word document file
• .pdf – PDF document file
• .xlsx – Excel spreadsheet file
• .csv – Comma-separated values file

Conclusion

Viewing file extensions in Windows 10 is a simple process that can be done using various methods. By following the steps outlined in this article, you can easily view file extensions and understand what they represent. Whether you’re a casual user or a power user, knowing how to view file extensions can help you manage your files more efficiently.