How Do I Change A File Extensions In Windows 10?

Modify File Extension Ane-by-I and in Bulk

Updated by Roxanne on December 13, 2021 

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All the files on your computer need proper applications to open. Sometimes, the installed awarding on your computer can just open specific files. For example, the app can only open up PNG images, merely your images are JPGs. Or your reckoner only works for PPT files, just your file is a PPTX. That's when you need to change the file extension to the respective ane. In this commodity, we will tell you what is file extension, and how to change the file extension in Windows 10.

Change File Extension Windows 10

Main Content:

What is File Extension
How to Change File Extension in Windows 10
How to Change File Extension in Majority
Bonus Tip: How to Check File Arrangement in Windows 10

What Is File Extension

The file extension is besides called a filename extension, information technology is a suffix at the end of your figurer files. A complete file proper name includes the file name and file extension, and the file extension and file name are separated past a dot. The operating system uses file extensions to identify which applications are associated with which file types, in other words, which application will open when you double-click the file.

There are, similar hundreds of existing file extensions. Below we have listed some mutual file extensions.

DOC/DOCX: Represents for Microsoft Word documents. DOC is the original extension used for Discussion files. After Word 2007 has released, Microsoft changed the file extension to DOCX. That's considering Word documents are at present based on the XML format, so Microsoft added an "10" at the end of Physician.
XLS/XLSX: Represents Microsoft Excel spreadsheet. The reason why XLSX has an additional "X" is the aforementioned as that of a Word certificate.
PNG: It stands for Portable Network Graphics, is a lossless image file format.
HTM/HTML: Represents HyperText Markup Language. It is the format for creating spider web pages online.
PDF: It stands for Portable Document Format. It is a file type originated past Adobe and used to maintain formatting in distributed documents.
EXE: An executable format used for programs you can run.

How to Alter File Extension in Windows 10

Now, y'all can apply the following steps to alter the file extension past yourself.

Step 1. Open Windows File Explorer.

Step 2. Click the "View" tab. Tick the "File proper noun extensions" option.

Check File Name Extensions

Stride 3. Now you can see the file extension of all your files. Notice the file that yous would like to change the file extension, right-click the file, choose rename, and enter the new file extension.

Enter the new file extension

How to Alter File Extension in Majority

The showtime method enables users to change file extensions ane by ane, what if you lot want to change several file extensions at 1 time? We are also curious about this question. Is there whatsoever method that can finish this task all at one time?

Unfortunately, NO.

One method claims that yous can select all the files outset, and right-click and so choose "Rename" to bulk modify the file extension. We've tried this method. Sadly, you lot can't utilise this method to majority alter file extensions. Fifty-fifty though you have select all the files, Windows will send you a confirmation message every time you changed i file extension.

So even though pages are saying that you tin change the file extension in bulk, the methods they offer are really invalid.

Bonus Tip: How to Bank check File System in Windows x

After knowing how to alter the file extension, we desire to introduce a handy tool that can help you lot cheque and ready system errors as well as manage partitions.

Checking for deejay errors will help prevent unknown hd troubles and troubleshoot disk read errors, storage-related errors, and even organisation kicking problems. And if you got a new hard drive, you also demand to manage your difficult disk.

One such tool is EaseUS Segmentation Master Gratis version. With this tool, users could bank check and prepare the file organization with simple clicks. And it too supports users to resize, move, merge, and Copy disks or partitions.

If you are interested in this tool, download it from the push button below for gratuitous, and follow the guide to see how to check and fix the file system.

Pace 1.Open EaseUS Partition Principal on your computer. Then, locate the disk, right-click the partition you want to check, and choose "Advanced" > "Check File System".

choose Check Partition

Step two.In the Check File Arrangement window, proceed the "Try to fix errors if found" option selected and click "Start".

check the pop-up instructions

Step 3.The software volition brainstorm checking your partitioning file arrangement on your disk. When it complets, click "Finish".

finish partition check

The Bottom Line

That's all nearly how to alter the file extension in Windows ten. Hope y'all can prepare your problem after reading this article. Don't hesitate to try the Free EaseUS Partition Primary.