Configuring a Windows Computer to show file name extensions

The following directions describe how to configure Windows to show file name extensions so it is easier to find key files:
  1. Hold down the Windows key and press 'e'. This opens a Windows Explorer (not Internet Explorer) window. Alternatively, you can right click on the Start button and select "Windows Explorer".

  2. From the Organize menu, select Folder and Search Options.

  3. Click on the View tab.

  4. Under "Advanced settings", scroll down to "Hide extensions for known file types" and clear the box.

  5. Click on the OK button.
You may also find it useful to turn on "Show hidden files, folders, and drives".