How to Fix Blurred Computer Screen Errors

This guide explains how to resolve Blurred Computer Screen Errors, starting with the most likely causes and moving through practical troubleshooting steps.

1. Set the right resolution for the screen

If you do not set the screen resolution correctly, the computer will not be able to display sharp and make the most of the screen resolution. To set the computer to export the correct image resolution of the screen you proceed to do the following:

Step 1: First, right-click on the screen and select Display Settings to open screen settings.

Step 2: Then, you set the Display Resolution item. Please select the resolution that has the Recommended next to it because it is the appropriate resolution for the screen you are using.

2. Screen settings do not match

On any computer screen is also equipped with the feature to adjust directly on the screen. Maybe during the use you have set them causing them to deviate in color as well as display parameters. To solve this problem, you need to Restart the settings of the screen on the computer.

Step 1: You conduct a search for the cluster of adjustment keys on the screen (usually below or behind the screen) and press the Menu button.

Step 2: Next, go to Settings and select Restart Default or Restart (depending on the screen).

3. Update Driver for the screen

In order for the computer to appear on the screen, you must have a Driver for GPU hardware (including iGPU and discrete video card). However, each computer uses different video cards, so you need to know what hardware you are using to choose the appropriate installation method.

In this article, the Software Tips will mention Nvidia, AMD and iGPU display cards Intel, if you use AMD iGPU then you just need to download AMD video card driver and install normally.

• AMD Driver
• Nvidia Driver
• Intel iGPU Driver

4. Screen error

If your screen has not encountered this phenomenon before, then your monitor may have encountered an error. Encountering on-screen errors is a fairly common problem and they can result from on-screen control board errors. To overcome this error, force you to bring to a technician to check, if light, you can replace or worse then force you to replace another screen!

5. Error of the video card

If you use the video card on the computer, they probably have an error because of the display output by the video card. To determine if the error is due to the video card or not, you can use a different output source to supply the monitor. You can change the other output port on the video card or use a different output source such as: Output source for TV.

6. Change signal cable

When the computer screen fails, you should try changing the output wires to check if the wire is faulty or not. Although seldom touched, the video wires often encountered internal core faults and they made the connection unstable. Currently on the market there are many different types of video outputs such as HDMI, DisplayPort, VGA. You choose the best type that the monitor supports to use.