Updating Windows 7:

  1. Click on the start menu, and open Control Panel.
  2. Inside the Control Panel, open System and Security.

  3. Next, click on Windows Update.

  4. You can now select Check for Updates at the top left of the window.

  5. If you have any updates, you will see the option to Install Updates as you can see below.

  6. Your PC may restart a few times once you have started the Update installation.