Look for processes related to your GPU (e.g., "NVIDIA Container" or "AMD Bug Report Tool").
If you’ve just woken your PC from sleep and the monitor isn't receiving a signal. restart graphics driver
The standard way to restart your graphics driver instantly is to press the Win + Ctrl + Shift + B keyboard shortcut. This command forces Windows to reload the video driver without requiring a full system reboot. Immediate Fix: The "Magic" Shortcut Key Combination: Press Win + Ctrl + Shift + B simultaneously. What Happens: Your screen will momentarily flicker or go black, and you may hear a short beep. This confirms that the driver has reloaded. Safety: This is a safe procedure that does not touch your custom settings or close most applications, though GPU-intensive tasks like games or video editors might pause or reload. Secondary Method: Device Manager If the shortcut fails, you can manually toggle the driver: Right-click the Look for processes related to your GPU (e
Your screen will go black for a split second, you’ll likely hear a short "beep" sound, and then your display will blink back to life. This command forces Windows to reload the video