Why can't the pages be turned off?

Fault analysis One, the user's computer for a long time did not clean IE cache files and some temporary files. Causes the computer card to react slowly the situation

Solution: First with 360 security guards to clean up the garbage file, and then open IE browser, in the clear some ie cache files. If it is IE browser, click the IE Browser "tools-internet Options", and then click on the "General" tab "delete Files", delete IE cache files and cookies files, temporary files and so on. As shown in the figure:

Failure analysis Two, user's refresh rate setting error

Workaround: We can try to modify the refresh rate. Win7 system then right-click the desktop space and select personalize-show-change monitor settings, and then click "Advanced Settings" and switch to "monitor" on the pop-up window to have the screen refresh rate set to size. Now see if you can resolve the failure by 60 or 75. As shown in the figure:

Failure analysis Three, may be the video card driver is not installed, mobile window will appear a card situation.

Solution: If you do not know your computer's graphics card model or install a Driver wizard or driver life software to automatically help you detect the installation of graphics driver.