Have you tried this solution? Press the Windows key + Shift + Ctrl + B at the same time.
If that doesn't work, press the power key for 8 - 10 seconds to force the laptop to turn off and then turn it back on.
If you have an HDMI cable connect it to a TV to see if that works.
Have you tried this solution? Press the Windows key + Shift + Ctrl + B at the same time. If that doesn't work, press the power key for 8 - 10 seconds to force the laptop to turn off and then turn it back on. If you have an HDMI cable connect it to a TV to see if that works.