Windows 10: I turn on my computer but it is completely black. What should I do?

The problem:When I turn on my computer the screen is black. No signal was detected in the monitor.Desktop:Motherboard: B450-A PRO MAXGPU: XFX AMD Radeon™ RX 590 Fatboy 8GB 1580MhzPSU: Corsair RM550x v2 - 550 WattRAM: Corsair Vengeance LPX 16GB DDR4 K2CPU: AMD Ryzen 5 3600SSDThe desktop is approx. 4 years oldIndications:After turning on the PC, the debug CPU light blinks white briefly indicating a problem with the CPU before turning off. Then the GPU light turns on permanently indicating a problem with the GPU. The screen remains black during the process.Blue lights on the GPU indicate that the

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Windows Updated(16299.309).KB4088776 Restart is required to complete.

Hi dalchina. Good news, I followed your suggestion and reinstalled the update and now it appears as "installed correctly" *Biggrin Maybe it was not necessary to run the Windows Update Troubleshooter or maybe if necessary. But using it I do not think it could have worsened something. The installation was very fast, unlike the first time it showed step 1 and step 2 completed.

Thanks for the suggestions and for the time to respond Best regards.


And thanks for the tip of that program, I'll have it on my list.

 

Endless black screen without anything but it is on

Hi Basim,

There are several reasons why the screen turns black only. It can be an issue with the software or hardware. Please answer the following questions:

• Are there any major changes made on your computer before the issue started?
• Have you performed any troubleshooting steps to fix the issue?

For now, we suggest that you follow the troubleshooting steps from this
link.

We are looking forward to your reply.

 

computer screen turns black after it shows preparing automatic repair

it shows that for about 5 seconds and then the screen turns black With a white foggy bit