How to deal with the CPU usage of Win10 system up to 70%?

CPU usage is high when using a Win10 system without opening large programs, which can reach 70%. Although the system can still run normally, if the running of large software, CPU usage will be further improved, it will affect the speed of software running. This problem can be tried in the following way.

specific steps:

1, Win + R input after services.msc, into the list of services found superfetch this service, it stops out manually.

2, right-click this computer, select Properties - System Advanced Settings - Performance Settings - Advanced, and see if the current virtual memory is turned on.

3, if set to automatic allocation, you can try to cancel the automatic allocation, manually set the maximum value, generally can be set to 1.5-2 times the physical memory, and then look at the CPU occupancy.

Setting virtual memory and shutting down some services should reduce the CPU usage of the Win10 system. Under normal circumstances, the CPU usage of Win10 system will not exceed 20%~30%, and the CPU usage will reach 70%. It should be handled by the above method.