Is Windows 10 impossibly slow? Is your Task Manager reporting 100% disk usage? Then your hard drive sầu is likely running at full capacity. 100% disk usage strains hard drives & slows down your system. Read on lớn learn about high disk usage và how to lớn relieve overworked disks, or streamline the process with Cleanup.

Bạn đang xem: 100% disk usage in windows 10? 17 tips and tricks to fix this issue


Link Copied

What is disk usage?

Disk usage is the percentage of your hard disk currently being used by your computer lớn run programs & carry out tasks. Disk usage relates more lớn the performance of your hard disk rather than its storage capacity.

This article contains:

High disk usage in Windows 10 can overwork your hard disk và lead to slow performance speeds, system crashes, and unresponsive sầu systems. Many of the causes of high disk usage may have sầu nothing to lớn bởi vì with your computing habits at all. High or 100% disk usage can even occur on new devices.

Note that disk usage shouldn’t be confused with disk storage, which is the total amount of storage space on your hard disk.

If you find your disk is always at 100% disk usage, the first step is to lớn identify what’s causing the issue — a cleanup or optimization tool can help. From there, you can directly address the issue và get baông xã to lớn a faster PC.

Xem thêm: Thùng 48 Hộp Sữa Nước Hươu Cao Cổ 180Ml, Giá Bao Nhiêu Tiền

Windows 10 high disk usage: what’s causing it?

To know what’s causing 100% disk usage, you need to figure out what’s making your hard disk work so hard. Here’s how to lớn analyze your hard drive sầu and see what’s causing high disk usage in Windows 10:

xuất hiện the Windows 10 Task Manager by right-clicking on the task bar & selecting Task Manager. (Or use the keyboard shortcut: Ctrl + Shift + Esc.)


Cliông xã the Disk column in the processes tab to đánh giá all currently running processes. If the arrow at the top of the column is pointed downwards, the programs with the highest disk usage will appear first.


If there are bright orange boxes in the Disk column, that means disk usage is high. Generally, any disk usage that exceeds 1 lớn 2 megabytes per second (MB/s) on individual processes is suspicious.

It’s common for your disk usage percentage to lớn periodically spike khổng lồ 100% for a few seconds, but it should quickly come back down to under 20%. If you’re constantly experiencing numbers close to 100% disk usage in Windows 10, there’s likely a problem you need to lớn address.

High disk usage is often only one aspect of a larger issue causing a slow system. A comprehensive sầu cleanup tool like Cleanup can automatically check, fix, và prevent hard disk errors — as well as clean out your browser, manage your apps, and much more.