Close the window and automatically stop the service

Key features

• If "Windows has protected your computer" pops up when running SmartScreen for the first time: click More information → Run anyway
• Portable single filesplash.html and SVG/PNG materials are embedded in exe, and DSH-GUI.exe can be run as a single file
• Placing material files with the same name in the same directory can overwrite the embedded version (custom animation, no need to recompile)