How to Show File Extensions in Windows 10 – Guide
While Microsoft preview thumbnails give you an idea of the category of file you’re viewing, it’s sometimes important to know the exact file extensions. In that tutorial, we will be guiding you how to show file extensions in Windows 10 using three methods – but first, a little bit about what they are:
What are file extensions?
File extensions are the letters you see after the ‘.’ at the final of a filename. They are usually two to four characters long and reveal exactly the file type of an image or document. Images, for example, usually come in .jpg, .png, .tif, and .gif formats. When showing file extensions in Windows 10, you will see these suffixes in final files and can therefore make more informed decisions about what to do with them. File extensions are also very beneficial for security. Malware creators sometimes disguise some file types as excesses. They might, for example, send you a file called accounts.xls. After showing the file extensions, you will see that it was actually accounts.xls.exe.
Show file extensions on Windows 11/10
There are five ways to access this setting:
1]Through Folder Options or File Explorer
To show file extensions on Windows 11/10 through File Explorer options, follow these steps: Windows 11/10 users can also search for File Explorer options in the Start Search box and open this box. Now, you can see the extensions of all files anywhere in the Windows system. In Windows 11/10 / 8.1 Explorer, you can access File Explorer options through Explorer. Click View > Options > Change Folder and Search Options. Once here, you can do the necessary as explained above. In Windows 7, open Explorer, press Alt on your keyboard to make the Classic bar appear. Then click on Tools > Folder Options. Now follow the steps mentioned above. These are very simple steps to follow and you don’t need any third party software to view file extensions. Windows gives us everything that can be easily achieved, and the goal is to get to know them and implement them. This is the first way to see file extensions in Windows 7.
2]Via Windows File Explorer
To show filename extensions in Windows 11: To show filename extensions in Windows 10, open Explorer and click the View tab. Just check the Filename Extensions checkbox and you’re all set.
3]Using Registry Editor
Press WINKEY + R button combination to start the Run utility, type regedit and press Enter. After Registry Editor opens, navigate to the following key – To look up to a DWORD entry labeled HideFileExt. Double click on the mentioned DWORD entry and set its value to 0. This will show up the hidden file extensions. A value of 0 will hide file extensions. 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. Insert a bootable Windows 11/10 installer drive. Start by pressing the WINKEY + X combinations and select Command Prompt (Admin) to start the Command Prompt with Administrator Privileges. Navigate to the root location of this bootable device within the Command Prompt command line. Once you get there, type the following to show the file extensions- And then press Enter. You can also enter the following command to hide file extensions,
5]Using Group Policy Editor
You can also use the Group Policy Editor and change the setting here: Set “Show hidden files and folders” and uncheck “Hide extensions for known file types”. So, you can configure your Windows to show file extensions on Windows 11/10/8.
How do I show file type extensions on Windows 11/10?
To show the file type extension or file extension on Windows 11/10, 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. After that, you can find the extensions for all the files you might have on your computer.
How can I see all file extensions on Windows?
The process for viewing all file extensions on Windows 11/10 is the same as above. That said, you need to remove the checkmark from the Hide extensions for known file types checkbox in the Folder Options window.
Final note
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