How to Display Extension of Files on Windows 10

Have you ever encountered a situation where you cannot open a file because you do not know its file extension? This can be a frustrating experience, especially if you need to access a file urgently. In Windows 10, file extensions are hidden by default, which can make it difficult to identify the type of file you are dealing with. In this blog post, we will guide you through the process of displaying file extensions in Windows 10. This simple tweak can save you time and frustration, as well as increase your productivity.

Video Tutorial:

What’s Needed

Before we dive into the methods to display file extensions on Windows 10, there are a few things you need to ensure. First, you need to have a Windows 10 operating system installed on your computer. Second, you need to be logged in with an administrator account. Lastly, you need to have basic computer skills and know-how to make changes to the Windows settings.

What Requires Your Focus?

To successfully display file extensions on Windows 10, you need to pay attention to certain aspects. Firstly, make sure you follow each method carefully and go through the steps thoroughly. Secondly, ensure that you are making changes only in the Windows settings and not deleting any system files. Lastly, always make a backup of your system before making any changes to the settings.

Different Methods to Display File Extensions on Windows 10

Method 1: Via Folder Options

To display file extensions via folder options, follow these steps:
1. Open File Explorer.
2. Click on the View tab in the ribbon menu.
3. Click on the Options button on the far right.
4. Click on the View tab in the Folder Options window.
5. Scroll down to the "Advanced settings" section and uncheck the "Hide extensions for known file types" option.
6. Click on Apply and then OK.

Pros:
-Quick and easy to follow.
-Does not require any additional tools or software.
-Changes can be reverted easily.

Cons:
-Not suitable for users who are not familiar with the Windows settings.

Method 2: Via File Explorer Options in Windows Settings

To display file extensions via Windows Settings, follow these steps:
1. Open the Start menu and click on the gear icon to open Windows Settings.
2. Click on "Personalization" and then on "Taskbar."
3. Scroll down to the bottom of the screen and click on "Advanced settings."
4. Find the "File Explorer" section and toggle on the "File name extensions" option.
5. Close the Windows Settings.

Pros:
-Suitable for users who prefer to use Windows Settings rather than the Control Panel.
-Changes can be reverted easily.

Cons:
-Requires more steps than the first method.

Method 3: Via Registry Editor

To display file extensions via the Registry Editor, follow these steps:
1. Press the Windows + R keys on your keyboard to open the Run dialog box.
2. Type "regedit" and press Enter to open the Registry Editor.
3. Navigate to "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced."
4. Find the "HideFileExt" value on the right panel and double-click on it.
5. Enter "0" in the Value data field and click on OK.
6. Close the Registry Editor.

Pros:
-Can be useful for advanced users who prefer to use command lines.
-Changes can be reverted easily.

Cons:
-Not suitable for users who are not familiar with the Registry Editor.
-Can cause system instability if changes are not made correctly.

Method 4: Via Command Prompt

To display file extensions via Command Prompt, follow these steps:
1. Press the Windows + X keys on your keyboard.
2. Click on "Windows PowerShell (Admin)."
3. Type "cmd" and press Enter to open Command Prompt.
4. Type "reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /v HideFileExt /t REG_DWORD /d 0 /f" and press Enter.
5. Close Command Prompt.

Pros:
-Useful for users who prefer typing commands on command lines.
-Changes can be reverted easily.

Cons:
-Not suitable for users who are not familiar with command lines.
-Can cause system instability if changes are not made correctly.

Why Can’t I Display File Extensions on Windows 10?

There can be several reasons why you cannot display file extensions on Windows 10. Some of the most common reasons include:
1. Windows is configured to hide file extensions by default to make file names appear more organized and readable.
2. You are not logged in with an administrator account, which is required to make changes to the Windows settings.
3. Your computer may have a virus or malware that is affecting the Windows settings.

To fix these issues, ensure that you have administrative privileges, scan your computer for viruses and malware, and follow the methods listed in this blog post.

Implications and Recommendations

After displaying file extensions, you will have a better understanding of the files you are working with, which can save you time and prevent potential issues. Here are some recommendations:
1. Always display file extensions to avoid confusion and mistakes.
2. Back up your system regularly to avoid losing important files.
3. Use a reputable antivirus software to protect your computer from viruses and malware.

5 FAQs about Displaying File Extensions on Windows 10

Q1: How do I know if file extensions are hidden?

A: If file extensions are hidden, you will only see the file name, without the extension. For example, instead of seeing "document.docx", you will only see "document".

Q2: Can I display file extensions only for certain file types?

A: No, you cannot display file extensions only for certain file types. The change will apply to all file types.

Q3: What should I do if I accidentally delete a file extension?

A: If you accidentally delete a file extension, you can try to restore it from the Recycle Bin. If the file is not in the Recycle Bin, you can try to restore it from a backup.

Q4: Can displaying file extensions harm my computer?

A: Displaying file extensions cannot harm your computer. However, it is recommended that you always have a backup of your system before making any changes to the Windows settings.

Q5: Why does Windows hide file extensions by default?

A: Windows hides file extensions by default to make file names appear more organized and readable. However, it can also cause confusion and mistakes when working with files.

Final Words

In conclusion, displaying file extensions on Windows 10 is a simple tweak that can make a big difference in your productivity and efficiency. Whether you prefer using the Windows Settings, Control Panel, Registry Editor, or Command Prompt, there are several methods to choose from. Ensure that you follow each method carefully and always have a backup of your system before making any changes to the Windows settings.