Windows system to show and hide the extension of the steps

  

Some small partners do not know how to make the file display extension. Let's briefly talk about his review steps.

Operation steps

1.Open any folder, click [Tools] in the menu bar, and then select [Folder Options], as shown below


2. Select [View] in the pop-up folder option, and then delete the checkmark in front of the [Hide extension of known file type] item. As shown

If you want to hide extensions directly to the [Hide extensions for known file types] check mark in front of this one can be marked



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