Change Extension of a File

To change extension of a file simply follow the following easy steps.

1)If the you unable to see the extension of a fie. Just open any folder and click on the option of Folder and Search Options.

2)If you are using Window XP this option is present in Tools menu and in Window 7 you can see this option in Organize menu and in window 8 open any folder and click on View, then select Option..>>..Change Folder and search options.

3) Then click on View and unchecked the option of Hide extension for know file types.

4) Click on OK button , so that settings will be saved.

5) By performing above steps you will be able to see the extension of all files

6) To change the extension of a file, rename that file and set new extension.