First, the computer junk files have not been cleaned up. Tencent Computer Manager-clean up the garbage and clean up the plug-ins. Boot acceleration and so on. , all packed up. Redundant similar software installation, (Tencent Computer is in charge of software management at home-software uninstallation, and if it finds something that it doesn't want to copy, it will be uninstalled). For example, players' duplication or similarity, antivirus, browsers, games and input methods are all redundant, so unload the redundant ones and leave only one!

Second, the network speed is not smooth. Tencent computer housekeeper traffic monitoring, check it. If the uploaded traffic is particularly heavy, you should be worried. It may be poisoned, and your information is leaked.

Open Tencent computer manager-toolbox-slow network speed

Third. Drive C is too full and there are too many things on the desktop. You can use Tencent computer housekeeper-toolbox-software to try moving.

Fourth, look at DNS settings. Tencent Computer Manager-Toolbox-DNS Optimization

Fifth, see if the Trojan virus takes up resources, and then slow down. Suggest a thorough antivirus, don't be afraid of trouble, safety first.

Download antivirus software, personally recommend Tencent computer housekeeper. We have embedded anti-virus engines in world-class anti-virus software such as cloud anti-virus engine, anti-virus engine, Jinshan cloud anti-virus engine, AVIRA anti-virus engine, Red Umbrella and anti-virus repair engine! Ensure the anti-virus quality, run anti-virus software for overall anti-virus and use the system repair function, and use the system cleaning function to clean up the junk files in the computer according to your own needs.

Sixth, the system is incompatible. For example, if you are WI7, you change it to 8.

Seven, the memory CPU temperature is too high. Tencent computer housekeeper-toolbox-hardware detection. Pay attention at any time and pay attention to cooling down.