Answer

Sometimes the system would run very slow due to the abnormally high loading of CPU, Memory, or Disks, it means that these main components are constantly working at or nearly 100%, they won’t have any spare resource to perform other tasks, even routine operating system tasks.

It is usually caused by multiple reasons, such as the background program, Windows Services, the improper virtual memory settings or the low configuration (only 4GB/8GB RAM and traditional hard disk without SSD).

This guide shows you few actions which might help with each different situations. Users are suggested to apply all actions one at a time and get the system improvement.