First, reduce automatic running items and disable redundant service components.
Right-click My Computer-Administration-Services and Applications-Services. In the right pane, set unnecessary services to disable, and set infrequently used services to manual.
Secondly, delete some startup items.
Start-Run-MSCONFIG-Start, "ctfmon.exe" is the start of input technology, which should be kept and not moved. Then there is real-time anti-virus monitoring, it is best to keep, and the rest can be deleted.
You can also use the Optimizer to help you understand what to keep and what to delete. Open the optimization master-system optimization-startup speed optimization-click a startup item, and you will be prompted in Chinese whether to keep or delete it-check the item that does not start automatically-optimize-exit the restart.
Third, close unused applications at any time.
Fourth, if you suspect Trojan virus invasion,
You can install 360 Security Guard, open 360 Security Guard-Advanced-and view "Security Level" in "System Process Status". In addition to "security", it may be that the system can't recognize and Trojan virus, so check and remove them one by one.