Regularly updating the Windows system can prevent vulnerability attacks, protect privacy, improve system stability, and optimize functionality. This video provides a detailed explanation of how to update your system in a timely manner through the Windows Update Center to ensure the security of your computer. By right clicking on the Start menu, entering Settings, and clicking on Windows Update, we can easily check and install the latest system updates. In addition, the video also explains how to set up automatic updates, pause updates, and view update history to ensure that your system is always in optimal condition.