Steps to modify file extension in Win7

Question: How to change the extension of Win7 files? When using Win7, you may need to change a file's extension (type) to resolve download file type errors or to create a specific file format. Guided reading: In this article, PHP editor Zimo will introduce in detail the specific steps to modify the file type (extension) in Win7. With the following guide, you can easily modify file types to suit your work or personal needs.

How to modify the file type in Win7:

1. First create a txt text file for demonstration. If you want to change this file to a dat file, what should you do?

2. Click "Organize" in the upper left corner.

3. The drop-down menu pops up and click "Folder and Search Options" in the menu.

4. A dialog box pops up, click the "View" tab.

5. Pull the drop-down bar of "Advanced Settings" to the bottom, and then remove the check mark in front of "Hide extensions for known file types". Click OK again.

6. In this way, you can see the file extension "txt", so if you want to change the file type, you can change it directly.

7. After changing the file extension, remember to hide the extension again. The steps are the same as above. Finally, just put "Hide extensions for known file types" in front of Just check the check mark.

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