How to modify file type extension in Win7 system

Different file formats require different software to open. The file format refers to the extension after the file name. If you need to modify the extension of a file type, how do you do it? The following author uses win7 as an example to explain the specific steps of modifying the file type (extension) in Win7.

How to modify the file type extension in Win7 system.

First, double-click the computer icon to open the desktop. From the computer page that opens, click the small triangle next to Organization in the upper left corner. In the expanded drop-down menu, find and select the folder and search options, and click Open.

#2. In the folder options window, switch the above general options to View options. Then, browse the menu and locate "Hide extensions for known file types", deselect this option, and click the OK button.

#3. Then right-click the file whose extension you want to change and select Rename.

#4. Then change the file naming suffix to the required file type extension, press Enter, and then a warning window will pop up, click Yes.

In this way, the extension of the file type can be modified, but it is not recommended to modify the extension arbitrarily as it may damage the file.

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