How do I fix my blank screen on Windows 8?
On the opened Command Prompt window type C: and hit Enter. On C: prompt, type BCDEDIT /SET {DEFAULT} BOOTMENUPOLICY LEGACY command, and press Enter. Click Exit command to close the Command Prompt window. Back on the Choose an option screen, click Continue to restart Windows 8 computer.
Why is my computer only showing a blank screen?
The main culprits of black desktop screen Windows 10 problems are a malfunctioning screen, a bad video card or a bad connection. Other causes include a corrupted system file, which manifests with a blinking prompt and a blank screen, a faulty display adapter, or your computer just crashed due to a motherboard failure.
How do I fix no display on startup?
Fixes to try:
- Fix 1: Force restart your computer.
- Fix 2: Check if your monitor is working.
- Fix 3: Reconnect your monitor to your computer.
- Fix 4: Disconnect your peripherals.
- Fix 5: Reinstall your RAM.
- Fix 6: Reset your BIOS settings to default.
How do I fix a black screen on my HP laptop Windows 8?
Fix 1: Hard reset your laptop
- Turn off your laptop.
- Remove the power, hard drives, the battery and any attached peripheral devices.
- Press and hold the power button for 60 seconds and release.
- Put your battery in and plug the charger. Then don’t plug anything else.
- Boot your laptop again to see if it works now.
Why my laptop screen is black when I turn on?
The laptop screen black occurs when there is a corrupted graphics driver or a problem with the LCD display back light. To test the display, you can attach an external monitor and restart the computer.
Why is my laptop on but no display?
Press the “Fn” key and the key with the monitor symbol a couple of time to see if an image appears on the external monitor. If an image appears on the monitor, the problem is with the LCD screen of the monitor. If no image appears on the monitor, either the video card or motherboard in the laptop is probably defective.