How to Fix a Black Screen After Login on Windows 11

You type your password, the screen goes black, and only the cursor moves, or not even that. A black screen after login on Windows 11 is unnerving but rarely fatal. It's almost always a stalled graphics session or a desktop shell that failed to load, both of which you can usually fix without losing anything. Here's the recovery sequence from quickest to most thorough.

Key takeaways

• The Windows + Ctrl + Shift + B shortcut restarts your graphics driver and fixes a black screen in seconds.
• Restarting Windows Explorer in Task Manager reloads a desktop shell that failed to draw.
• Safe Mode tells you whether a driver or app is to blame, if the black screen vanishes there, something non-essential is the cause.
• A recent bad cumulative update (such as the 2026 KB5074109 issue) can be uninstalled from Recovery.
• A clean graphics driver reinstall resolves stubborn cases tied to GPU drivers.

The exact symptom narrows the cause fast. Use this to jump to the right fix instead of working through everything:

What you see	Likely cause	Fastest fix
Black screen, cursor moves	Desktop shell (explorer.exe) didn't load	Restart Explorer in Task Manager
Black screen, no cursor at all	Stalled graphics session	Windows + Ctrl + Shift + B
Black even in Safe Mode	System files or core driver fault	DISM and SFC, then reinstall GPU driver
Started right after an update	Bad cumulative update	Uninstall latest quality update in WinRE
Only on a second monitor or after sleep	Display-output or power setting	Reseat cable, switch port, disable Fast Startup

First, restart the graphics driver

If you can see the cursor or the screen is just black, this hidden shortcut often fixes it instantly without a reboot.

Press Windows + Ctrl + Shift + B. The screen may flicker and you might hear a short beep, that's Windows resetting the connection to your display. The desktop frequently snaps back right after.

Restart Windows Explorer

If the graphics reset doesn't help, the desktop shell (explorer.exe) may have failed to start. You can relaunch it without seeing the desktop.

1. Press Ctrl + Alt + Delete and choose Task Manager, or press Ctrl + Shift + Esc.
2. If Explorer is listed under Processes, right-click it and choose Restart.
3. If not, click File then Run new task, type explorer.exe, tick Create this task with administrative privileges, and press Enter.

The taskbar, icons, and desktop should reappear immediately once Explorer relaunches.

Boot into Safe Mode to isolate the cause

If the black screen persists through reboots, Safe Mode loads only essential drivers, a clean test of whether something extra is the problem.

1. From the sign-in screen, hold Shift and click Power then Restart.
2. Go to Troubleshoot then Advanced options then Startup Settings then Restart.
3. Press 4 for Safe Mode.

If the desktop loads normally in Safe Mode, a third-party driver or startup app is the culprit. From there, update or roll back your display driver, or disable recently added startup programs. If the black screen appears even in Safe Mode, the problem is deeper, move on to update removal and system repair.

Remove a problematic update

A bad cumulative update is a recurring cause. In early 2026, KB5074109 specifically triggered black screens on Windows 11 24H2 and 25H2. If the black screen started right after an update, remove it.

1. Force the PC into the Recovery environment by powering off during boot twice, so the third boot lands in WinRE.
2. Choose Troubleshoot then Advanced options then Uninstall Updates.
3. Select Uninstall latest quality update.
4. Reboot.

Reinstall the graphics driver cleanly

For black screens that trace to the GPU, a fresh driver is the durable fix. Do this from Safe Mode if normal boot is still black.

1. Right-click Start and open Device Manager.
2. Expand Display adapters, right-click your GPU, and choose Uninstall device.
3. Tick Delete the driver software if offered, then reboot.
4. Download the latest driver from your GPU maker (NVIDIA, AMD, or Intel) and install it.

A clean driver reinstall is one of the most reliable cures across a range of display and graphics faults, much like it is for game stutter caused by frame-time spikes.

Repair system files

If the shell itself is damaged, the standard repair pair fixes it.

1. Open Terminal (Admin).
2. Run DISM.exe /Online /Cleanup-Image /Restorehealth.
3. Then run sfc /scannow and let it finish.
4. Restart.

This is the same repair used for many boot and shell faults, including the more serious INACCESSIBLE_BOOT_DEVICE stop error when a black screen tips over into a full crash.

Confirm the fix

Reboot fully and sign in again to confirm the desktop draws every time, not just once. If the black screen only happens on a second monitor or after waking from sleep, the cause is more likely a display-output or power setting than a system fault, check your cables, switch HDMI or DisplayPort ports, and disable Fast Startup.

What to do right now

Run this from quickest to most involved and stop as soon as the desktop returns:

• Press Windows + Ctrl + Shift + B to restart the graphics driver. This alone clears most cases.
• Open Task Manager (Ctrl + Alt + Delete) and restart Windows Explorer, or run a new explorer.exe task with admin rights.
• Boot into Safe Mode (Shift + Restart, then Troubleshoot, Advanced options, Startup Settings, press 4) to see whether a driver or app is the cause.
• If it started after an update, force into WinRE and uninstall the latest quality update.
• Reinstall the graphics driver cleanly from your GPU maker, deleting the old driver software first.
• Run DISM /Online /Cleanup-Image /Restorehealth then sfc /scannow if the shell itself looks damaged.

Frequently asked questions

What does Windows + Ctrl + Shift + B do?

It restarts the graphics driver without rebooting. The screen flickers and you may hear a beep as Windows re-establishes the display connection. It's the fastest fix for a post-login black screen and works even when nothing is visible.

Why is my screen black but I can still see the mouse cursor?

The graphics session is alive but the desktop shell (explorer.exe) didn't load. Open Task Manager with Ctrl + Alt + Delete and restart Explorer, or run a new explorer.exe task. The desktop usually returns at once.

How do I know if an update caused the black screen?

If it started immediately after Windows Update ran, an update is the likely cause. Boot into the Recovery environment, choose Uninstall Updates, and remove the latest quality update. The 2026 KB5074109 update was a known trigger on 24H2 and 25H2.

The black screen happens even in Safe Mode, what now?

That rules out third-party drivers and apps, pointing to a system-file or core-driver problem. Run DISM and SFC to repair Windows, and reinstall the graphics driver cleanly. If it persists, removing the latest update is the next step.

Will any of these fixes erase my files?

No. Restarting the graphics driver, restarting Explorer, Safe Mode, uninstalling an update, reinstalling a driver, and running DISM/SFC all leave your personal files untouched. The only thing that wipes data is a full Windows reset, which is a last resort you would choose deliberately, not something these steps trigger.

Why does the black screen come back after every sign-in?

A persistent black screen on each login points to a driver, startup app, or update that loads with your session, not a one-off glitch. Use Safe Mode to confirm it disappears with minimal drivers, then roll back or update your display driver and disable recently added startup programs. If it only returns after waking from sleep, disable Fast Startup and check the monitor cable and port.