Win7 computer screen has been shaking the solution

Win7 system computer screen has been shaking, sound, program running everything is normal, this may be a problem with the screen hardware, it may be caused by improper computer settings, it may be The driver is not compatible. Here's a look at the causes and solutions for Win7 computer screen jitter.

Reason one: Refresh frequency setting problem:

1. Right-click on the desktop to open the screen resolution, click Advanced Settings, and adjust the refresh rate of the screen on the monitor page.

2, observed at different frequencies whether there has screen jitter, may 75Hz refresh rate will screen jitter, while raising the refresh rate to 85Hz will be able to alleviate this situation.

for two reasons: hardware failure:

1, the hardware device is disturbed, the presence of the electrical field around the display is removed.

2. The power supply line is unstable. It is recommended to unplug the power cord and reinstall it.

3, the power of the brand or the use of a relatively long power supply is likely to cause the circuit is not smooth, causing computer screen jitter, it is recommended to replace the better quality power supply.

Cause three: Audio interference display

The audio equipment will emit a large amount of electromagnetic waves, which may interfere with the display receiving signals. It is recommended to move the sound to a farther distance from the screen.

Reason 4: Infected with viruses

Some viruses can cause screen jitter problems, and even some simple scripts can cause screen jitter and graphics flipping. You can use antivirus software for a full disk. scanning.

Cause five: Poor contact on the display card

Reinstalling the graphics card can solve this problem.

Reason six: Win7 post-cache causes screen jitter

Turn on the system performance of the control panel and disable all write-behind caches in the file system troubleshooting.

Reason 7: Damage to the original capacitor of the power supply

Turning on the host If you find that the largest capacitive component (power supply filter capacitor) on the motherboard is significantly larger and larger, it indicates that there is a problem with the capacitor. . Replacing the capacitor will solve it.

The above are the seven reasons for Win7 computer screen jitter and the corresponding solutions. It should be said that there are many factors that cause the computer screen to shake. If you want to find out the cause, you can find the best solution.