Computer screen issues like flickering, black screens, or distorted displays can be caused by various hardware and software problems. Here are some steps to troubleshoot and fix these issues:
1. Check for Loose Connections
- External Monitors: Ensure that all cables connecting your monitor to your PC are securely plugged in.
- Laptop Screens: If you’re comfortable, you can check the internal cable connections by opening the laptop. Otherwise, seek professional help.
2. Update Graphics Drivers
- Update via Device Manager:
- Press
Win + X
and selectDevice Manager
. - Expand
Display adapters
, right-click your graphics card, and selectUpdate driver
. - Choose
Search automatically for updated driver software
.
- Press
- Download from Manufacturer’s Website:
- Visit the website of your graphics card manufacturer (NVIDIA, AMD, Intel) to download the latest drivers.
3. Adjust Display Settings
- Screen Resolution and Refresh Rate:
- Right-click on the desktop and select
Display settings
. - Scroll down to
Advanced display settings
. - Ensure the resolution is set to the recommended level and the refresh rate is appropriate for your monitor.
- Right-click on the desktop and select
4. Check for Software Conflicts
- Safe Mode: Booting into Safe Mode can help identify if a software conflict is causing the issue.
- Press
Win + R
, typemsconfig
, and pressEnter
. - Go to the
Boot
tab and checkSafe boot
. - Restart your computer. If the issue is resolved in Safe Mode, a third-party application might be the cause.
- Press
- Disable Hardware Acceleration: Some programs like web browsers or video players use hardware acceleration, which can cause screen issues.
- In Chrome: Go to
Settings > Advanced > System
and toggle offUse hardware acceleration when available
.
- In Chrome: Go to
5. Perform a System Scan
- Scan for Malware: Malware can cause display issues. Use a reliable antivirus program to scan your system.
- System File Checker (SFC):
- Open Command Prompt as Administrator.
- Type
sfc /scannow
and pressEnter
. - Wait for the scan to complete and follow any on-screen instructions.
6. Test with an External Monitor
- External Monitor Test:
- Connect your laptop or desktop to an external monitor.
- If the external monitor works fine, the issue might be with your original display or its connections.
7. Check for Overheating
- Overheating: Ensure your system is not overheating, as this can cause screen issues.
- Clean out dust from vents and fans.
- Use a cooling pad for laptops.
- Monitor temperatures using software like HWMonitor or SpeedFan.
8. Reset Display Settings
- Reset Settings:
- Right-click on the desktop and select
Display settings
. - Scroll down and click
Advanced display settings
. - Click
Display adapter properties for Display 1
. - Go to the
Monitor
tab and clickReset
.
- Right-click on the desktop and select
9. Update BIOS/UEFI
- BIOS/UEFI Update: An outdated BIOS/UEFI can cause hardware compatibility issues.
- Visit the manufacturer’s website to download the latest BIOS/UEFI update.
- Follow the provided instructions carefully to update.
10. Check for Physical Damage
- Physical Damage: Inspect the screen for any cracks or damage.
- If you suspect hardware damage, it might be necessary to replace the screen or the graphics card.
11. Perform a System Restore
- System Restore:
- Press
Win + S
, typeSystem Restore
, and selectCreate a restore point
. - Click
System Restore
and follow the prompts to restore your system to a previous point where the issue was not present.
- Press
12. Seek Professional Help
- If none of the above solutions work, it might be time to seek professional help. A technician can diagnose and fix hardware-related issues.
By following these steps, you should be able to identify and resolve the screen issues affecting your device.
Please view this step by step video: