Why Is My Screen Flickering?

Why is My Screen Flickering?

Screen flickering is a common issue faced by many computer users. It can be annoying and distracting, especially when you are trying to work or watch something on your computer. In this article, we will discuss the reasons why your screen may be flickering and what you can do to fix it.

Reasons for Screen Flickering

1. Display Drivers

One of the most common reasons for screen flickering is outdated or corrupted display drivers. Display drivers are software that allows your computer to communicate with your monitor. If the display drivers are not updated, they may cause your screen to flicker.

2. Hardware Issues

Another reason for screen flickering could be hardware issues. This could include a faulty monitor, loose cable connections, or a damaged graphics card. These issues can cause your screen to flicker or display distorted images.

3. Electrical Interference

Electrical interference from other devices, such as fluorescent lights or appliances, can also cause screen flickering. This interference can disrupt the signals between your computer and monitor, resulting in a flickering screen.

4. Overheating

Overheating can also cause your screen to flicker. When your computer overheats, it can cause damage to your hardware components, including your graphics card. This can result in flickering or distorted images on your screen.

5. Malware or Virus

Malware or virus infections can also cause screen flickering. These infections can affect your display drivers, causing them to malfunction and result in a flickering screen.

How to Fix Screen Flickering

Now that we have discussed the reasons for screen flickering, let’s look at some ways to fix it.

1. Update Display Drivers

The first step you should take is to update your display drivers. You can do this by going to the manufacturer’s website and downloading the latest drivers for your monitor. Once you have downloaded the drivers, install them on your computer and restart it.

2. Check Hardware Connections

If updating the display drivers does not fix the issue, you should check the hardware connections. Make sure that all the cables connecting your monitor and computer are securely plugged in. You should also check your graphics card to ensure that it is properly seated in the motherboard.

3. Remove Electrical Interference

If electrical interference is causing the screen flickering, you can try moving the affected devices away from your computer or using shielded cables. You can also try using a power conditioner or surge protector to protect your computer from electrical interference.

4. Keep Your Computer Cool

To prevent overheating, you should keep your computer cool. Make sure that your computer has proper ventilation and is not placed in direct sunlight. You can also use a cooling pad or fan to keep your computer cool.

5. Scan for Malware or Virus

If you suspect that malware or virus infections are causing the screen flickering, you should run a full system scan using your antivirus software. Make sure that your antivirus software is updated with the latest virus definitions.


Q: Can screen flickering cause eye strain?

A: Yes, screen flickering can cause eye strain and other vision problems. It is important to fix the issue as soon as possible to prevent further damage to your eyes.

Q: Is screen flickering a sign of a virus?

A: Screen flickering can be a sign of a virus or malware infection. It is important to run a full system scan using your antivirus software to check for any infections.

Q: How do I know if my graphics card is faulty?

A: If your screen flickers or displays distorted images, it could be a sign of a faulty graphics card. You should check your graphics card to ensure that it is properly seated in the motherboard and that there are no visible signs of damage.


Screen flickering can be an annoying and distracting issue, but it can be fixed. The reasons for screen flickering can range from outdated display drivers to hardware issues. By following the steps outlined in this article, you can fix the issue and prevent further damage to your computer and eyes.