

Expand the folder of the value you saved in a text editor. Next, open Regedit and browse to HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\PCI\. From here, copy the value listed and paste it into a text editor like Notepad. Go to Details in Device Manager and choose the Device instance path from the drop-down menu. If you discovered that the storahci.sys driver file is on your system, change its value in the Registry Editor. If you see it, then your PC could be susceptible to this known bug. Under the Driver tab, choose Driver Details. If you see SATA AHCI Controller, open it and select Properties. To fix it, do the following as described below.įirst, check that your computer has the AHCI driver by opening the Device Manager and looking at the item IDE ATA/ATAPI. If your computer is affected, you'll experience 100% disk usage problems. Microsoft acknowledges a known bug with some Advanced Host Controller Interface PCI-Express models on Windows 10. In Firefox, disable prefetching by visiting about:config in the address bar and setting the network.prefetch-next value to false.įix the AHCI driver.
