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How to Show File Extensions on Windows 10: A Step-by-Step Guide

2024/11/14
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Key Notes

  • File extensions provide insights into file types.
  • Multiple methods exist to enable visibility: File Explorer, Settings, Command Prompt.
  • Visibility of file extensions decreases the risk of incorrect file manipulation.

Unlock the Secrets of Your Files: How to Show File Extensions in Windows 10

Understanding file extensions is key to better file management in Windows 10. This guide will explore different methods to display these extensions and enhance your productivity.

How to Enable File Extensions in Windows 10

Step 1: Display File Extensions via File Explorer

Follow these instructions to display file extensions:

  1. Launch File Explorer on your Windows 10 device.
  2. Select the View tab.
  3. Enable the “File name extensions” option.

Pro Tip: Access the View tab in detail for customization options beyond just file extensions.

Step 2: Enable File Extensions through Settings

To reveal file extensions via the Settings app, follow these instructions:

  1. Open Settings.
  2. Click on Update & Security.
  3. Select For developers.
  4. Locate and click on the File Explorer setting.
  5. Check the box labeled “Change settings to show file extensions”.
  6. Click the Apply button.

Pro Tip: Ensure your Windows 10 is updated to the latest version for all options to be available.

Step 3: Reveal File Extensions using Command Prompt

To reveal file extensions via Command Prompt, execute these steps:

  1. Open the Start menu.
  2. Search for Command Prompt or PowerShell, right-click the top entry, and select Run as administrator.
  3. Input the following command and hit Enter : reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v HideFileExt /t REG_DWORD /d 0 /f

Pro Tip: If you later want to hide the extensions again, just change the last number in the command to 1.

Additional Tips

  • Always verify file types when downloading or executing files.
  • Consider renaming sensitive files to prevent unauthorized access.
  • Use third-party tools for advanced file management options.

Summary

Enabling file extension visibility in Windows 10 can be accomplished via File Explorer, the Settings app, or Command Prompt. These methods enhance file management and prevent potential errors when handling files.

Conclusion

Understanding and controlling file extensions is essential for effective file management in Windows 10. Take advantage of the methods outlined in this guide to improve your workflow.

FAQ (Frequently Asked Questions)

Why should I show file extensions in Windows 10?

Showing file extensions helps you understand file types and avoid confusion, making file management easier.

Can I hide file extensions again?

Yes, you can hide file extensions again by following the same steps and selecting the option to hide extensions for known file types.

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