Windows Server 2003

1. Open Windows Update by clicking the Start button. Then click “All Programs”, looking for “Windows Update” and click it.

2. An Internet Explorer will appear loading Windows Update website (URL http://update.microsoft.com)

3. Click Check for updates, and then wait while Windows looks for the latest updates for your computer.

4. If any updates are found, click Install updates.

Windows Server 2008

1. Open Windows Update by clicking the Start button. Then click “All Programs”, looking for “Windows Update” and click it.

2. In the left pane, click Check for updates, and then wait while Windows looks for the latest updates for your computer.

3. If any updates are found, click Install updates.

Windows Server 2012

1. Press Winkey+X, y (System), select Windows Update (bottom of left panel)

2. In the left pane, click Check for updates, and then wait while Windows looks for the latest updates for your computer.

3. If any updates are found, click Install updates.