In the Windows Update window click Install updates

Troubleshooting Some software program updates require that you agree to the licensing terms and conditions of the program before you can install the update. A progress bar reports on the update activities as Windows downloads the selected update(s), creates a restore point, and then installs each update . Windows Update downloads and installs the selected update. Windows Update downloads and installs the selected update. 5. If Windows 7 prompts you to restart your computer, close any open...

Click the Start button click All Programs and then click Windows Update

Windows Update displays information about your computer's current update status, when it most recently checked for updates, when it most recently installed updates, and the scope of updates your computer receives from Microsoft Update. If your computer is up to date or only optional updates are available, a green bar and security shield appear at the left end of the update status pane . If Important or Recommended updates are available, the bar and shield are yellow or red. The color of the bar...