Computer connected monitor error shows how to recover out of working frequency range

1, modify the resolution, may cause the display error, then do not move any settings, the system will generally be in the user does not confirm the operation of the case, automatically return before the resolution;

2, if you can enter the operating system, then open the run, input: desk.cpl, open set resolution settings, manually changed to fit the current display resolution (usually lower);

3, there is also a situation, the user to modify the refresh rate (increase), will also produce this situation, in the screen resolution settings, click "Advanced Settings" in the Monitor tab will screen refresh frequency set to 60;

4, if it is in the process of playing the game suddenly appear, you can adjust the game settings back, open the game properties;

5, in general, click Set startup options;

6, if the startup option already has the parameter, deletes it, then adds the startup option, enters Freq 60, determines;

7, if you restart the computer after the display, then restart, press the shortcut key, choose to enable VGA mode (usually in the Windows XP operating system startup Management menu will be available);

8, if you do not enable the VGA mode option, you can enter Safe mode, uninstall the existing graphics driver, restart the computer system will automatically identify, reinstall the video driver, the resolution and refresh rate are the correct default values.