High CPU utilization caused by software. Hikon decodeprocess takes up cpu software, which leads to high CPU utilization, mainly involving system problems. The system is too bloated, there are too many open programs, and the virus Trojan in the computer will lead to high CPU utilization, which will lead to the slow down of the computer. The solution is to optimize the system, optimize the startup items, try to avoid opening too many programs and so on. A computer processor is a functional unit that interprets and executes instructions. It is also called central processing unit or cpu, which is the central nervous system of a computer. Contrary to devices called peripherals around the processor and memory, such as keyboards, monitors, disks, tape drives, etc. Each processor has a unique set of operation commands, which can be called the instruction set of the processor.