How to fix the High Disk Usage issue on Windows 10/8.1/8. In this troubleshooting guide you 'll find the most common methods to resolve the 100% Disk usage issue on Windows 10 and Windows 8, 8.1. The almost 100% disk utilization decreases the system's performance dramatically, because it makes the operating system to run and respond very slowly, or to freeze, even when no additional applications are running or user actions performed on the machine. (desktop or laptop), with any kind of hard disk (HDD or SSD), even after a fresh installation of the operating system.

The high disk utilization issue, on Windows 10, is a very annoying, because it can affect even a new computer The Disk Usage 100% issue, in Task Manager, is commonly caused on Windows 10 or Windows 8 based computers for several reasons.