The system idle process is a procedure performed by the system. If this procedure doesn’t always “occupy” the chip, the system crashes. In other words, the system idle process does not consume CPU resources. To make it easier to understand, think of the system idle process as a placeholder. That’s why Task Manager explains this process as “the fraction of processor time that is not running”. Now, let’s learn more about it in my short guide.
Reasons Why Your Windows 10 Needs System Idle Process
As mentioned above, the chip is not always “active” in any procedure, so the computer will likely crash. The system idle process comes from the Windows NT operating system, which has been around since 1993. It is also found in Unix-like operating systems, such as Linux, but it works slightly differently. The sole purpose of this system idle process is to keep the CPU “active” all the time, doing something (literally) while waiting for another process to linger.
The main reason for this is that ‘Idle’ threads use a zero priority, which is lower than normal processes, so they can be pushed out of the queue as soon as the OS has valid processes running. Later, when the CPU goes into time out, the system causes idle processes to continue processing. You will find “Idle” threads that are constantly in the “Ready” state to keep the CPU running and waiting for operating system actions to be introduced.
Reasons Why System Idle Process Use High CPU Rate
As mentioned above, this procedure seems to take up a lot of CPU (you’ll notice this if you start the Task Manager and look for procedures that take up a lot of system resources). This is normal, since the system idle process is a specific task performed by the operating system scheduler just when the CPU is idle, and it is usually a large percentage. The number next to this process in the Task Manager represents the percentage of accessible CPU, not the amount of CPU this process uses.
How to Fix High CPU Usage Due to the System Idle Process
If your PC is slow and you also notice that the system idle process is consuming too much, it does not mean that this process is the cause of this problem. It is perfectly normal for the system idle process to use a high percentage of the CPU, and this indicates that the problem of your PC being slow is not due to excessive CPU usage. It may be due to lack of memory, slow memory capacity, or something else that has consumed the PC’s tools.
In case you have a problem and you are not running anything that can slow down your PC. If your antivirus doesn’t work and your computer is slower than usual, take steps such as uninstalling applications you don’t need, disable programs that start when your computer starts, reduce the effect of animation on the system.