- Enabling the show extensions option makes editing files easier.
- You can change an extension manually or with tools like PowerShell.
- Some programs allow you to save files in a new format without errors.
- Online tools like Zamzar help convert files easily.
In this detailed guide, we'll teach you how to display extensions in Windows and how to safely change them using various methods, from manual changes to using specific programs or online tools.
Why change a file extension?
Changing a file extension in Windows can be useful for several reasons. Some of the most common are:
- Compatibility: Some programs only accept certain file formats, so changing the extension may help them be recognized correctly. You can learn more about managing default applications in our guide on how to configure them. default applications in Windows.
- Quick conversion: For files that share similar structures, changing the extension can cause them to be interpreted by other programs without conversion.
- Organization: If you manage a lot of files, setting the correct extension can help keep your system more organized and efficient.
How to Display File Extensions in Windows
Before changing any extensions, the operating system must display them. Windows hides them by default, but you can enable them by following these steps:
- Open the File Browser in Windows.
- Click on the tab Eyeglasses located at the top.
- Check the box File name extensions.
If you're using a version earlier than Windows 8, follow these steps:
- Open the Control panel and go to Appearance and customization.
- Click on File Explorer Options.
- Uncheck the option Hide file extensions for known file types.
Methods to change the extension of a file
Once the extensions are visible, there are several ways to modify them to suit your needs.
Method 1: Manual shifting
The simplest method to change an extension is to do it manually from the File Browser:
- Locate the file you want to modify.
- Right click on the file and select Rename.
- Modify the extension part (for example, from .txt a .doc).
- Press Enter and confirm the change when Windows asks if you're sure.
Nota: Changing an extension doesn't convert the file to the new format; it only changes its ID. For more complex conversions, it's advisable to use specific programs like those mentioned in our list of programs to change video formats.
Method 2: Save as another format
If you want to modify the extension without risk, you can use the function Save as in compatible programs:
- Open the file with the appropriate program (for example, a document in Word).
- Go to File> Save As.
- Select the desired format from the drop-down menu.
- Save the file with the new extension.
Method 3: Use PowerShell or CMD
If you prefer to modify the extension by commands, follow these steps:
- Opens PowerShell (Windows + X > PowerShell).
- Access the file folder by typing: cd folder_path.
- Use the command: ren file.ext file.newext (example: ren document.docx document.txt).
This method is ideal for advanced users who manage multiple files simultaneously and want to perform these actions more quickly.
Method 4: Online Converters
If the above methods are not enough, you can use online tools such as:
- Zamzar: Allows you to quickly convert files into different formats.
- Online-Convert: Offers multiple options for conversion.
You just need to upload the file, choose the new format, and download it after conversion. This option can be useful if you want to easily change extensions without installing additional software. If you're interested in learning more about this, visit our guide on how to do it. change the format of a file.
Modify file extensions In Windows, it's a simple task if you know the right methods. From manual conversion to using advanced tools, there are various ways to do it depending on your needs. It's important to remember that this process doesn't convert the file content, only its identifier. If you really need to change a file's format, it's advisable to use specific conversion programs.
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