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Win10 file suffix name (extension) how to change

  
1. Open the “this computer” on the desktop (as long as the file explorer is enabled), and check the “File extension” option on the View tab to display the file suffix.

2. Right click on the file whose suffix name you want to modify and select “Rename”.

3. Select the text after the dot (.) and change it to the new suffix name. For example, change "txt" to "jpg", click the mouse or press it back in other places after the modification. Car key (Enter).


4. Rename warning pop-up selection window & ldquo; is & rdquo; to.


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