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Look in the left sidebar, right click on My Computer and select Manage. Press Windows + E to launch File Explorer. Sometimes Windows cannot properly handle your SSD until the firmware is updated.įollow these instructions to find your SSD model number: If you are using a solid state drive (SSD) on your computer, I recommend that you download the latest firmware from the manufacturer’s website and update your SSD. If DPC_Watchdog_Violation reappears after restarting, you can try the next method. Restart your computer for the changes to take effect. Select Standard SATA AHCI Controller and click Next. Select “Search my computer for drivers”. Make sure iaStorA.sys is listed as the driver. Go to the “Driver” tab and click “Disk Information”. Select “Properties” from the pop-up window. Select the SATA AHCI controller and right-click it. Find and expand the IDE ATA / ATAPI controllers. Make sure you have selected the correct controller.
Press the Windows key and the X key at the same time. You can modify the SATA AHCI driver yourself to fix the error in the event of a DPC watchdog violation
Click Next, then Close and restart your computer. Choose a standard SATA AHCI controller. Select Allow selection from a list of device drivers on my computer. On the Driver tab, select Update Driver. Make sure iastor.sys is listed in the list of drivers and click OK. To make sure you have selected the correct controller, right-click it, select Properties, go to the Driver tab, and click Driver Information. Select a controller named “SATA AHCI” (for example, a standard SATA AHCI controller). Right-click the launcher icon and select Device Manager. You can work around this error by replacing the problematic driver with the Microsoft storahci.sys driver: Microsoft is currently evaluating a solution that prevents the driver from migrating when upgrading to Windows 10. If you are using an SSD on your Windows computer, the first thing to do is check the firmware version of the SSD and make sure it is up to date.Īlso, to get rid of incompatible hardware issues, remove hardware from your computer that you think is a problem, especially new hardware that you recently connected to your computer. Unsupported SSD firmware, old SSD driver, hardware compatibility issues, or corrupted system files.
DPC Watchdog Violation (error code: DPC_Watchdog_Violation) is a common problem in the Windows operating system.