Screen flickering can be a frustrating experience for any computer user, often caused by various hardware or software issues. Fortunately, several common methods can help prevent and resolve these problems effectively.

One of the primary solutions involves checking and adjusting your display's refresh rate. Most modern monitors support refresh rates of 60Hz or higher. If your refresh rate is set too low, it might cause noticeable flickering. Access your display settings through the Control Panel or System Preferences to ensure the refresh rate matches your monitor's recommended specifications.

Updating graphics drivers is another crucial step. Outdated or corrupted drivers frequently contribute to screen flickering issues. Visit your graphics card manufacturer's website—whether NVIDIA, AMD, or Intel—to download and install the latest driver updates. This simple maintenance task can resolve compatibility issues and improve overall display performance.

Inspecting physical connections should never be overlooked. Loose or damaged cables between your computer and monitor can cause intermittent flickering. Ensure all connections are secure and consider replacing faulty cables. Additionally, testing your monitor with another device can help determine if the issue lies with the display itself or the computer.

Adjusting brightness and enabling adaptive sync technologies like NVIDIA G-Sync or AMD FreeSync can also mitigate flickering. These features synchronize the monitor's refresh rate with the graphics card's output, reducing tearing and flickering during demanding tasks like gaming or video playback.

For persistent issues, booting into safe mode can help identify software conflicts. If the screen doesn't flicker in safe mode, a recently installed application or system setting might be the culprit. System file checks using built-in Windows utilities like SFC (System File Checker) can repair corrupted system files that might cause display abnormalities.

Power-related problems, such as insufficient power supply or electrical interference, can also lead to screen flickering. Ensure your computer is connected to a stable power source and away from potential electromagnetic interference sources like speakers or routers.

By systematically applying these methods—from simple settings adjustments to hardware checks—users can effectively prevent and resolve most screen flickering issues, ensuring a stable and comfortable viewing experience.