Win7 32-bit pure version of the system screen flashing and jitter how to do

First, check if there is interference around the computer

Observe the interference of strong electric field or strong magnetic field around the computer monitor. Magnetic field interference can easily cause the computer screen to shake or flicker. The troubleshooting method is to place the computer in the computer. Another empty place to observe, you can also go to another place to take a good computer to test and eliminate, try not to bring the display close to large electrical products. You can also restart the computer monitor to see that the current display has automatic degaussing during the opening process.

Second, check whether the refresh rate setting is correct

1, first in the win7 32-bit pure version of the desktop, right click on the mouse to select "properties", pop-up In the property interface, click “Set--Advanced";

2. In the pop-up interface, switch to the “Monitor” tab and you can see that the display refresh rate is set to “60&rdquo This is why the monitor screen is constantly shaking. Set the new frequency to “75” above, then click OK to return to the desktop.

Third, check 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, this is because the driver of the previous graphics card is not correct or Too old, then we can check and install the latest version of the driver ourselves.

Fourth, the display hardware problems or power problems

The most encountered hardware problems, such as the connection of the monitor and the host data line, etc., we can use the replacement method to solve, In addition, the display power supply only focuses on troubleshooting objects. In the failure of the computer screen jitter and the computer screen flicker, the computer screen flashing encounters the most is the display power problem, and there are also many monitor aging, display failure, display jitter except In addition to the interference of the magnetic field or electric field, the most encountered is the failure of the display aging, the solution is only to take the professional maintenance point to repair. Generally, new monitors can be taken for warranty or replacement, and new monitors are rarely seen due to hardware problems.