Because the built-in screen is physically broken, first rule out a display-output problem and then try recovery steps.
- Try switching display output:
- Press Windows + P, then press P again and press Enter.
- Repeat a few times to cycle display modes.
- This can move output away from the broken internal panel.
- Reset the graphics driver:
- Press Windows + Ctrl + Shift + B.
- A beep or screen flicker indicates the reset worked.
- If there is a black screen with a cursor, try Task Manager:
- Press Ctrl + Alt + Del.
- If the security screen appears, open Task Manager.
- Restart Windows Explorer.
- If Windows Explorer is not listed, use File > Run new task, type
explorer.exe, and press Enter.
- Disconnect anything not required:
- Remove external peripherals and extra displays if connected.
- Then try booting again.
- If Windows still goes black, boot into Recovery Mode:
- Hold the power button for about 10 seconds to force shutdown.
- Repeat this 2–3 times until Windows enters Recovery Mode.
- Go to Troubleshoot > Advanced Options > Startup Settings > Restart.
- Press F5 for Safe Mode with Networking.
- In Safe Mode, check the display driver:
- Open Device Manager.
- Expand Display adapters.
- Right-click the GPU and choose Update driver.
- If the problem started after a driver update, choose Roll back driver instead.
- If the issue started recently, use System Restore:
- In Recovery Mode, go to Troubleshoot > Advanced Options > System Restore.
- Choose a restore point from before the black-screen problem started.
- If the black screen happens only after sign-in, check the shell setting.
- Warning: registry changes are risky if done incorrectly.
- Open Registry Editor and go to:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon
- Verify the Shell value is
explorer.exe.
If the screen goes black before sign-in, that points more to display, driver, or startup problems. If it goes black after sign-in, the shell or startup apps are more likely.