You can clear the browser cache. Open IE home page-click Tools in the top line-click Internet Options-click Delete files of temporary Internet files in the middle-then check before deleting all offline contents-click OK-click OK after cleaning. It is best to use Tencent Computer Manager to clean up the computer system, and use boot acceleration to prohibit some entertainment software from booting automatically to improve the computer boot speed and system speed. After cleaning up the computer cache garbage and using the system disk slimming function, the computer speed has improved a lot.