How to Prevent Changing Desktop Background in Windows 11?

Windows 11 provides a range of customization options, including the ability to change the desktop background to a personal image or a built-in theme. However, in some cases, you may want to prevent users from changing the desktop background for security, privacy, or other reasons. Fortunately, Windows 11 offers a simple solution to prevent users from changing the desktop background without needing to install third-party software.