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external monitor not detected

A worried user stares at a black computer screen with no display, surrounded by notes listing common screen issues such as black screen, flickering, HDR problems, and external monitor not working. Troubleshooting guide for Windows 10 and 11.

2025-10-16

Is your Windows screen black, flickering, or just not working? Your ultimate guide to fixing it.

Is your Windows screen black, flickering, or just not working? You’re not alone. You press the power button, but the screen s […]