Window is a common DPC Watchdog violation error message window in a blue screen occurring when starting Windows. DPC refers to Deferred Procedure Cell and Watchdog means bug checker. The bug checker monitors PC performance and Windows programs. This is mainly a type of BSOD error that displays a blue screen with an error code. When this error appears on the screen, the PC will restart automatically and will not allow you to work properly. Even the PC no longer turns on after a few tries. This video will explain to you the reasons behind the dpc_watchdog_violation error and how to fix the dpc watchdog violation.
Timestamp:
0:00 Introduction
1:59 #1: Remove all connected external devices
2:35 #2: Change the SATA AHCI controller
3:38 #3: Update your SSD firmware
4:21 #4: Check and Fix Disk Errors
4:58 #5: Run Event Viewer
5:21 #6: Check software and hardware compatibility
How to Fix DPC Watchdog Stop Code Violation Error?
Solution 1: Remove All Connected External Devices
Remove all external devices including hard drive, SSD, printer, scanner, etc. that you had connected to the PC before the error appeared on the screen. After that, restart your PC. If it works, then you need to replace one of them. However, to find the exact device causing the issues, you need to connect and remove them one by one and check. After that, you can try to run the PC again.
Solution 2: Change the SATA AHCI controller
Changing the SATA AHCI controller can help you eradicate Windows 10 DPC watchdog violation issue within minutes.
Step 1: Simultaneously press “Windows X” and click “Device Manager” to open it.
Step 2: Go to “IDE ATA/ATAPI Controllers” and click on it.
Step 3: Choose “SATA AHCI Controller” and click “Properties”.
Step 4: Go to “Driver” tab and click “Drive Details”
Step 5: Check “iaStorA.sys” is present as driver or not. Tap “OK” if so.
Step 6: Click “Update Player” — “Ok”.
Step 7: Choose the “Browse my computer for driver software” option.
Step 8: Click “Let me choose from a list of device drivers on my computer”.
Step 9: Click “Standard SATA AHCI Controller” and click “Next” button.
Step 10: Now restart the computer to run the changes.
Solution 3: Update your SSD firmware
Step 1: Open the “Run” dialog box and press “Windows R keys”.
Step 2: Type “msc” in the space and press “Enter”.
Step 3: Click “Disk Drive” to get more options.
Step 4: Enter the SSD model number.
Step 5: Open the manufacturer's website and search for the updated SSD model number.
Step 6: Click “Download” to install the new version of SSD.
Solution 4: Check and Fix Disk Errors
Step 1: Open Command Prompt by typing “CMD” in the search box.
Step 2: Launch it by right-clicking on Command Prompt and choose “Run as administrator”.
Step 3: Write the command “chkdsk c:/f” and press “Enter”. To target a specific drive, replace the letter “c” with the drive name.
Step 4: Type “Y” and click “Enter”.
Solution 5: Run Event Viewer
Step 1: Open Event Viewer with “Windows X” keys simultaneously and select “Event Viewer”
Step 2: Now, click on “Windows Logs” present on the right side of the screen.
Step 3: Click “System” and a list of events with error/warning marks will be displayed.
Solution 6: Check software and hardware compatibility
Corrupted operating system, incompatible hardware, and software applications can automatically lead to Windows DPC Stop Code Watchdog Violation issue. Check everything, disconnect external devices or remove recently installed application.
Last but not least, how to recover unsaved files due to DPC watchdog violation error?
Recover unsaved files if you are unable to stop DPC code watchdog violation Windows 10 error using Recoverit tool.
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