I'm try to handle avd emulator headless by command line on window 7. I start avd emulator with command: "emulator -avd emulator -no-audio -no-window", and then i try to shutdown it by closing command promt, using command: "adb kill-server", "adb reboot -bootloader", "android -s emulator -emu kill". But it still run.

Please help me! Best Regards!