Black screen in standby mode on Windows 10 or 11 In July 2026? The immediate reaction: press both at the same time Windows + Ctrl + Shift + B. This shortcut forces the graphics driver to restart: the screen flickers, and the display usually returns to normal.
If you hear a beep but the screen remains black, force PC shutdown and go straight to the fixes below: in this case, it's almost always the graphics driver.
When the problem happens every time you go out When it comes to troubleshooting, two causes keep coming up: a graphics driver conflict (especially after a Windows or GPU update) and Windows Fast Startup.
We'll correct the two right below, step by step—nothing risky—you can do it all yourself.
Did the bug appear after an update? Update or restore the graphics driver
If you have a black screen on standby In this case, here are the steps to take to remedy the situation:
- Enter Device manager.

- Then, in Graphics cards, right-click on the GPU and press Properties.

- Go to the Pilot and press Reset the previous version or Restore the pilot.

If the button is grayed out manually install the latest stable/WHQL version from the manufacturer's website (NVIDIA/AMD/Intel).
On AMD/NVIDIA cards, downgrading from one version to another is possible. solved the problem in many real-life cases.
Discover also how to solve the black screen problem on Windows?.
Is the problem recurring every time you wake up? Disable quick start
The steps to follow are :
- Enter the Panel configuration. Press System and Security, then Options power supply

- Click on Select action power buttons.

- Press on Edit parameters currently unavailable.

- Uncheck option and save.

Advanced solution: graphics driver power management
Here's an advanced way to correct a black screen on standby on Windows 11 or 10 if the two previous methods have not worked:
- Click on Device Manager, then Cards graphics and Properties.
- Enter the Power management.
- Uncheck Allow the computer to switch off this device.
Discover also how to put your computer to sleep (screen and computer).
Other causes to check quickly
If the three previous patches didn't work, the black screen problem is probably due to a peripheral or the screen connection. Here are three things to test:
- 🔌 Unplug all your USB peripherals (memory sticks, external disks, hubs, joysticks, headphones), then put the PC back to standby and test the wake-up function. A single faulty device can block the resumption of the display.
- 🖥️ On a fixed PC with dedicated graphics card, check that your screen is connected to the graphics card output (at the bottom of the case), not to the motherboard. The wrong output is enough to wake up to a black screen.
- 🔋 On a cell phone, if the screen remains black and nothing responds, force stop by holding down the power button for 15-20 seconds, then reboot. This unblocks the PC without damaging the hardware.
FAQs
Is the Windows shortcut + Ctrl + Shift + B dangerous?
No. He relance only the graphics driver, as if you were closing and reopening the display. No files are affected, and your windows remain open.
The only exception: a full-screen 3D game or app may close unexpectedly, so be sure to save your progress first.
Why does my screen stay black when the PC is switched on?
In most cases : Either the graphics driver crashed while the computer was in sleep mode, or Windows Fast Startup froze the GPU's state when the computer woke up.
The two fixes above resolve the overwhelming majority of cases.
I made the shortcut, I hear a beep but the screen remains black. What can I do?
This indicates that the graphics driver is stuck too deep to restart on its own. Force the PC to shut down (power button 15-20 sec), turn it back on, and go straight to the first solution: restore the previous version of the graphics driver.
Should I disable standby to solve the problem?
Nope. Standby isn't the problem, it's waking up. Keep the sleep mode active and apply the patches above is the right approach.
Do these solutions work on a laptop?
Yes, the keyboard shortcut, driver update/restore and quick start disable all work in the same way. on a fixed PC and on a cell phone.
On the latter, simply give it a few seconds to come out of standby before forcing a shutdown.





