Restart Graphics Driver Shortcut -
If your screen is acting up, press these four keys simultaneously: What Happens When You Press It? The Beep: You will hear a short system beep.
Use Display Driver Uninstaller (DDU) to cleanly wipe your old drivers and install the latest version from NVIDIA, AMD, or Intel. restart graphics driver shortcut
Windows will restart the graphics driver (DWM.exe) and reinitialize the connection to your monitor. If your screen is acting up, press these