HTM/HTML: Represents HyperText Markup Language.PNG: It stands for Portable Network Graphics, is a lossless image file format.The reason why XLSX has an additional 'X' is the same as that of a Word document. XLS/XLSX: Represents Microsoft Excel spreadsheet.

That’s because Word documents are now based on the XML format, so Microsoft added an 'X' at the end of DOC. After Word 2007 has released, Microsoft changed the file extension to DOCX. DOC is the original extension used for Word files. DOC/DOCX: Represents for Microsoft Word documents.Below we have listed some common file extensions. There are, like hundreds of existing file extensions. 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. A complete file name includes the file name and file extension, and the file extension and file name are separated by a dot. The file extension is also called a filename extension, it is a suffix at the end of your computer files. How to Change File Extension in Windows 10īonus Tip: How to Check File System in Windows 10 What Is File Extension In this article, we will tell you what is file extension, and how to change the file extension in Windows 10. That's when you need to change the file extension to the corresponding one. Or your computer only works for PPT files, but your file is a PPTX. For example, the app can only open PNG images, but your images are JPGs. Sometimes, the installed application on your computer can only open specific files. For that, you would use the following syntax: rename-item ' current_filename.ext' 'new_filename.All the files on your computer need proper applications to open. RELATED: 9 Ways to Open PowerShell in Windows 10įirst, let’s look at renaming a single file. Once there, click File > Open Windows PowerShell, and then click “Open Windows PowerShell.” The quickest way to open a PowerShell window at your desired location is to first open the folder in File Explorer. While we’ll only scratch the surface of naming your files, you can do some really powerful things, including piping cmdlets together to batch replace characters in a filename. Windows PowerShell is even more powerful and flexible than Command Prompt when it comes to renaming files and folders in a command-line environment. For example, to rename the file “Home Movies.ogv” to “First Birthday.ogv” you would use the following command: ren 'Home Movie.ogv' 'First Birthday.ogv' To rename a file or folder, you can use the following command-if you’re renaming a folder, just omit the file extension: ren ' current_filename.ext' ' new_filename.ext'Īlthough the quotes aren’t mandatory, they’re required if either of the current or new names has a space in them.

File renaming software windows 10