Right-click on the start menu button and select Command Prompt (Admin).First, identify, if your computer is running the inbox AHCI driver (StorAHCL.sys):.To fix 100% disk usage on Windows 10, you need to disable MSI for specific devices via the registry. How to Fix 100 Percent Disk Usage on Windows 10 (Easy Steps) Hence, because of that, Windows storage stack attempts to reset the device after waiting on unresponsive reads or writes for a while. This item: Microsoft Surface Pro 7 (2019): 12.3' Touchscreen Tablet (Intel Core i7/16GB RAM/256GB SSD/Windows 10 Home) Device Only - Black 2,019.00 Microsoft Surface Pro Type Cover - English - Black 153.90 Microsoft Surface Pen - Charcoal Black 128. There is a firmware bug, because of which Solid-State drive (SSD) does not complete correctly input/output when Message Signaled Interrupt (MSI) is enabled. The most common reason for this issue in Windows 10 is some Advanced Host Controller Interface PCI-Express (AHCI PCIe) models running with the inbox StorAHCI.sys driver. So, what causes 100 percent disk usage? (Techy Version)Īlthough there can be numerous reasons behind 100% disk usage, all reasons vary by several factors. How to Fix 100 Percent Disk Usage on Windows 10 (Easy Steps).So, what causes 100 percent disk usage? (Techy Version).

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