What should I do if the desktop screen flickers? How to respond to Win7 computer screen flashing

During the use of the computer, some users may encounter flashing or shaking of the computer screen, which seriously affects the normal use of the user and also harms the user's eyes. So, how to deal with the problem of Win7 computer screen flicker? Let's take a look at the solution.

Generally, new computer monitors rarely appear to flicker or shake the computer screen. If the above new fault occurs in the new monitor, we first exclude the following possibilities:

First, the display refresh rate setting is correct

check is: an empty area of ​​the desktop computer in our right --- personalization - change display settings --- advanced settings as shown - display:

display

change display settings;

advanced settings;

where you can see the monitor refresh rate is set to & ldquo; 60 & rdquo;, which is caused by the display screen constantly shake the reason. Set the new frequency to “75” above, then click OK to return to the desktop. Some laptops only have a value of 60HZ, so there is no need to set them up. In addition, if the settings are too high, the display may be damaged, so everyone tries to change it. If it has not been moved before, you can directly select the default. This kind of computer screen flicker problem is better solved.

Second, check if the graphics card driver is correct

Sometimes when we enter the computer's display refresh rate, we find that there is no refresh frequency to choose from, which is because the driver of the previous graphics card is incorrect or Too old. Computers with earlier purchase time are prone to this problem. At this time, do not use the driver on the CD that came with the purchase of the computer. You can check and install the latest version of the driver yourself. For this type of computer screen flicker problem, you can use the driver wizard or driver to install the driver.

III. Is there any interference around?

Observe the interference of strong electric field or strong magnetic field around the computer monitor. Magnetic field interference is very likely to cause the computer screen to shake or the computer screen to flicker. The troubleshooting method is to put the computer Place it in another open space and observe it. You can also go to another place to take a good computer to test and eliminate it. Try not to bring the display near large electrical products. You can also restart the computer monitor to see that the current display has automatic degaussing during the opening process.

Fourth, the display hardware problems or power problems

The above situation is less encountered, the most encountered is the computer screen flash caused by hardware problems, such as the data line connected to the display and the host No amount, etc., everyone can use the replacement and elimination method to solve, in addition, the monitor power supply is only focused on troubleshooting objects, in the computer screen jitter that the author encountered and the computer screen flickering fault, where the computer screen flashes the most encountered is the monitor power supply There are also many problems with the display aging and display failure. In addition to the interference of the magnetic field or electric field, the display jitter is the most aging fault of the display. The solution is to take the professional maintenance and repair. Generally, new monitors can be used for warranty or replacement. It is common for new monitors to flicker on computer screens due to hardware problems.

The above is the troubleshooting method for flashing or shaking the computer screen. Sometimes the computer virus is destroyed, which will also cause the situation to occur. In addition, some whole web pages will also put some web effects to achieve computer screen jitter and flicker. The effect, if you still can't find the reason for the computer screen flashing, you can choose to reinstall Win7 system.