Table of Contents
This guide is about Fix ‘100% Disk Usage’ Issue in Windows 11 PC. So read this free guide, Fix ‘100% Disk Usage’ Issue in Windows 11 PC step by step. If you have query related to same article you may contact us.
Fix ‘100% Disk Usage’ Issue in Windows 11 PC – Guide
“100% disk utilization” means that some processes are consuming all of the disk’s read/write processing power, leaving nothing for others to consume and run smoothly. This inevitably slows down the system as the system struggles to function properly. There are a number of reasons that could be the cause of your computer problem. Everything from malware to incorrect browser settings can trigger this issue. Disk usage should not be confused with “disk space”, a common mistake made by users. Disk usage is the percentage of disk used by the system to perform functions such as running an application or performing disk read/write tasks. In contrast, disk storage is the amount of data that can be stored on the hard disk.
Disk storage depends on system performance. It should generally be less than 15%, although a temporary spike shouldn’t be a cause for concern. However, if the disk usage on your system stays high for a long time then it will likely affect your system performance and hamper your work. But how do you identify high disk usage? You can easily check disk usage in Task Manager. However, the high hard disk usage is clearly noticeable in the system performance itself. When disk usage is high, applications start to slow down and videos start to buffer, starting a program takes longer than usual, just a few characters.
Fix ‘100% Disk Usage’ Issue on Windows 11 PC
Stop the SuperFetch service (Sysmain)
Introduced in Windows Visit, Superfetch is now known as Sysmain in the latest version of Windows 11 and Windows 10. The official description of the Superfetch (Sysmain) service says that it “maintains and improves system performance over time”. It is a Windows service running in the background that can predict which apps you will run nect and preload the necessary data into your memory. According to many Windows users, Superfect often slows down SSD and causes high disk usage issue. If you are facing 100% disk usage issue, stop this service:
reset virtual memory
Virtual memory, or paging file, is an area of the hard disk that Windows uses as if it were RAM. When physical memory is running low, Windows temporarily stores files in virtual memory and swaps them back to RAM when needed. Some Windows 11 users find that the 100% disk usage issue can be resolved by resetting the virtual memory. To reset virtual memory:
Run a disk check
Hard disk errors can also lead to 100% disk usage issues. If you are not sure if there are errors on your hard disk, you can use the built-in CHKDSK (Check Disk) feature to analyze hard disk errors and perform repairs automatically. To perform a disk check, follow the steps below:
Windows 11 clean boot
The 100% disk usage issue can also be caused by some problematic apps or services. If you don’t know which apps are causing this issue, perform a clean boot to find out. A clean boot starts the Windows 11 operating system with only the required programs and drivers, which helps to identify the cause behind 100% disk usage. To clean Windows 11 startup, follow the instructions below:
Final note
I hope you like the guide Fix ‘100% Disk Usage’ Issue in Windows 11 PC. In case if you have any query regards this article you may ask us. Also, please share your love by sharing this article with your friends.