1. Open Settings: You can open the settings by clicking the Start menu and then clicking the gear icon.
2. Enter the "Personalization" setting: in the "Settings" interface, click the "Personalization" option.
3. Enter the "Theme" setting: in the "Personalization" interface, click the "Theme" option in the left menu.
4. Select font settings: in the theme interface, click font settings on the right.
5. Change the font to solid color: In the font setting interface, you can see some fonts provided by the system. If you want to use desert plug-ins, you can choose a solid font.
6. Download and install the desert plug-in: If you haven't installed the desert plug-in, you can find a suitable download source to download and install the desert plug-in. The specific installation steps may vary from plug-in to plug-in. Please follow the instructions provided by the plugin.
Please note that it is recommended to back up your system settings and files before making any changes. In addition, the specific operation steps may be slightly different due to the system version and personal settings.