Windows 8.1 - disk usage goes to 100%

With no user applications running on the machine, Task Manager shows disk usage stuck at 100% and everything you try to do takes forever. I've found I can stop this behavior by running "sfc /scannow" at an administrator command prompt.

最近身邊朋友桌機或是筆電，無論是在 Windows 8 ~ 10 甚至是最新 Win 11 系統中，似乎會因為安裝過多安全防護軟體、附加元件，導致開機載入電腦速度變得相當慢，爬文後發現到這情況在非 SSD 固態硬碟舊電腦發生頻率比較高，容易會有工作管理員磁碟使用率 100% ...

當您在 Windows 7/8/8.1/10/11 中遇到磁碟使用率100時，您可以按照此處的解決方案進行操作。 您可以輕鬆修復 Windows 7 100% 磁碟使用率並加快筆記型電腦和電腦的速度。

Dealing with 100% disk usage on Windows 8.1 can be overwhelming, but it doesn’t have to be. By understanding the typical causes of high disk activity and applying the solutions provided in this article, you can restore your system’s performanc

To fix the problem we're gonna use cmd to stop a Windows service that causes the 100% disk usages. First open a cmd.exe as a administrator (windows key+x+a) or open it using the windows search function. Once you found it in your search results, right

In this troubleshooting guide you 'll find the most common methods to resolve the High Disk Usage 100% issue on Windows 10 & 8.1 OS.