Screen Flickering

What is Screen Flickering?

Screen flickering refers to a specific phenomenon that may happen on any type of screen where the change in the brightness levels of the screen is clearly visible between the display cycles.

Technically, it refers to the glimmering due to the slower speed at which the monitor is redrawn or the refresh rate.


Why is Your Computer Screen Flickering?

There are a lot of different reasons for a computer screen to flicker, and probably the most prominent ones involve hardware issues, loose or improper connections of the screen, as well as software issues.

Some common major reasons for a computer screen to flicker are:

A few other reasons that should not be overlooked are:

Whatever is the reason, a flickering screen is quite a common issue, and it can be fixed easily in the following ways.

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Screen Flickering

How to Fix Screen Flickering on Windows 10?

Unless the screen is physically damaged, cracked, or broken, in which case you will have to replace it with a new one, doing away with the hardware or software issues can fix the screen flickering issue.

In other words, resetting the refresh rates of the screen, updating your display drivers and uninstalling incompatible software are some easy fixes to resolve hardware and software issues causing the screen to flicker in Windows.

Method 1: Physically Checking the Causes

There may be different causes for a screen to flicker such as damaged cables, improper ports, and even wrong settings of the monitor itself.  Therefore, it is best to start with some physical checks in the safe mode to find the possible causes of the screen to flicker.


If the screen does not flicker in the safe mode, then, probably, the issue lies with the software.

Method 2: Fixing the Display Drivers

If the screen is not so bad that you cannot use it at all, then there may be issues with the display drivers.

You will have to update these drivers, but to start with, you should check the device drivers without starting the computer system in the safe mode.

To do this, open Task Manager by pressing the Control, Shift and Escape keys together.


Therefore, you should now focus on fixing the display drivers.


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However, if it is greyed out, you will have to update the graphics card drivers first. You can do this in two different ways.

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You can do it from the Device Manager directly by clicking on the automatic option on the Update Driver tab.

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You can also search for the correct driver on the website of the manufacturer, downloading and installing it to update the driver.

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Another way to go ahead with the entire process is to:

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Method 3: Fixing Software or App

As in the above inference, there may be issues with the software or the app, which may cause the screen to flicker.

In such a situation, you will need to update the app or software to prevent the computer monitor from flickering.

However, you must be sure which specific piece of software is affecting the graphics card and causing the issue before you start uninstalling it.


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If you have made the changes in the safe mode, then restart your system and check whether or not the issue has been resolved.

If it is the third-party antivirus software that is causing the screen to flicker, it is better to disable it to check whether or not it helps.

Method 4: Modifying Display Settings

If none of the above methods resolve the screen flickering issue, or if it persists even after making the above changes, then the issue may lie in the display settings.

In that case you will have to make adjustments in the refresh rate of the screen in Windows 10 usually in order to resolve the problem easily.


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Method 5: Update Windows

Sometimes, any recent updates made to Windows may also cause the screen to flicker. In such a situation, you will have to uninstall it first to check whether or not it resolves the issue.


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Next, you will have to restore Windows with the latest available updates. Remember, this may remove the recent updates and software installations as well, though it will not affect your personal files and folders.

Therefore, follow this step only when you are 100% sure that it is the main cause of the screen flickering issue.

To accomplish this, you will need to follow these steps:

Questions & Answers:

Is Screen Flickering Bad for Monitor?

No, it doesn’t unless the cause for it is an already bad, broken or damaged screen. Ideally, screen flickering indicates a failing hardware of the computer system or an improper configuration of Windows needing an update along with a driver refresh.

Does Screen Flicker Affect Eyes?

It all depends on the intensity. If it is too much, the flickering brightness of the screen may cause some amount of eye fatigue.

Is Screen Flickering Free?

Irrespective of what is advertised, even the modern Liquid Crystal Displays (LCDs) are not flicker free, because most screen use the Pulse Width Modulation technique (PWM) to control the brightness.

If it is lowered, the flickering becomes more visible as it reduces the period of active backlight in every PWM duty cycle.


That is all that you need to do in particular to fix a flickering screen on your Windows 10 PC.

Irrespective of the reasons for the computer screen to flicker, as you can see from this article, fixing the issue is not impossible.

All you have to do is follow the right method, based on the specific reason causing the issue.

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