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When updates are available, there will be popups in the bottom right corner of the Desktop, as shown in the image below.
Click on this alert. A Software Update window will appear.
If the alert disappears before you have a chance to click on it, navigate to the Software Center via the Start menu. The "Restart your computer" window will appear.
Select the appropriate radio button to indicate whether you wish to run the updates now or within a selectable delayed time. The "Restart your computer" window may display the latest date on which you can delay installing updates. If there is a date specified, you can delay the install until the deadline.
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