What should I do if the Win7 computer monitor is blinking?

Cause one: Video data output line problem;

Check if there is any broken trace of this video input line, or try another connection line;

Check this connection Whether the line interface is loose, the computer host interface and the display interface;

Cause two: The computer graphics card is not driven well;

Re-download the new graphics driver software to enter the driver;

Cause three: The display refresh rate is not set correctly;

Right click on the blank space of the desktop, select “Screen resolution”, then select “Advanced Settings>;

Under the monitor option, set the "refresh frequency", the larger the value of the selection, the better, as shown in the figure;

Cause four: There is a problem with the computer graphics card;

Check your computer The graphics card, to see if there is a problem with the graphics card itself or the interface contact;

Cause five: display problems;

If it is used for three or five years old display, it may be the display itself The problem, The internal components are aging, causing distortion, splash screens, etc. It is recommended to change to a new LCD monitor;