A flickering screen can come from loose cables, outdated drivers, or incorrect display settings.
Reseat the video cable, try a different cable or port, and update your graphics driver. Adjusting the refresh rate in display settings can also help.
Pin Tip
Test the monitor with another computer to determine whether the monitor or computer is at fault.
Before You Start
Back up important files before making changes, write down any error messages, and restart the device once to see if the problem clears. These simple steps solve many issues and give a technician useful information if you need help.
When to Call a Professional
If a repair involves opening a laptop, replacing parts, or recovering important data, a trusted local technician can save time and prevent costly mistakes. Ask for a written estimate before work begins.
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