How To Fix ‘DPC Watchdog Violation’ BSOD Error


It’s the most prevalent error in Windows 7 and Windows 8.1, and it’s much more common in Windows 10. Deferred Procedure Call is referred to as DPC. The term “watchdog” refers to a bug checker that keeps tabs on the performance of your Windows apps and the overall health of your PC.

Hardware components, drivers, or software programmes that are tied to the computer are all potential causes of a BSoD problem. The DPC Watchdog Violation error has lately been reported by numerous users and is causing them a great deal of grief.

But don’t worry, we’ve got 9 ways to resolve DPC Watchdog Violation errors for you to choose from.


DPC Watchdog Violation Error: What’s to Look for?

Many factors can result in the DPC Watchdog Violation BSOD Error. We’ve also outlined some of the causes and solutions to this problem. The DPC Watchdog Violation BSOD Error will be resolved if you follow these instructions. There will be no more blues of the blue screen for you!

  • Inoperable or defective drivers
    The operating system does not recognise the new hardware.
  • The hardware has been incorrectly installed.
    SSD Firmware Version Outdated
    corrupted system files.
  • Viruses and other types of software attacks
    BIOS is out-of-date.

Read Also:

  1. Avast Won’t Open
  2. Driver Power State Failure
  3. Windows Can’t Communicate With the Device or Resource

Windows 10 DPC Watchdog Violation Error How to Fix

The DPC Watchdog Violation error can be fixed using this way. Using this strategy will eliminate any and all stress and strain. The most common mistake we make is to plug in the cords too loosely.

You should double-check that all of your cords are properly connected. Continue with the other ways if you find that the cables aren’t the problem.

1. Visually Examine Your Hard Drive

Performing a disc check will reveal if your machine has any issues that are generating this error, and if so, it will fix the problem. Additionally, the disc check examines the health of the system’s hard discs as well. Fixing the DPC Watchdog Violation problem is as simple as following the provided procedures.

Step 1: Go to the Start Menu and type “Command Prompt (Admin)” in the search bar, then click on it. Prompts will open in Administrator mode by default in step two. Press Enter to enter command prompt and type the following command in it.

chkdsk c: /f C:

Step 2: The letter “C” can be changed with the partition on your hard disc.

2. Download and Install the Latest Drivers

You will experience problems with your computer if you continue to use it with out-of-date drivers. The DPC Watchdog Violation error is one of the issues.

To avoid these issues, you must update your drivers. Check for BIOS upgrades on your motherboard’s manufacturer’s website. The DPC Watchdog Violation BSOD Error will disappear after you fix the BIOS updates.

3. Replacement of iastor.sys Driver 

Step 1: Open the run command by pressing Windows key + R.

Step 2: In the search box, enter devmgmt.msc. ATA/ATAPI controllers can be double-clicked on in step three. Make sure that the controller you select has AHCI, or SATA AHCI.

Right-click on the controller, select properties, select the Driver tab, and finally, Driver details to ensure that you’ve selected the correct controller. After verifying that your iastor.sys is listed, click OK.

Step 3: To update the driver, select the Update driver option under the Driver tab. Choose Browser my computer for driver software in the sixth step of the process. Then select Let me select from my computer’s device drivers. Select a SATA AHCI controller.

Step 4: Finally, restart your computer by pressing the Next and Close buttons.

4. Update Your Operating System (OS)

When you keep your Windows up to date, you’ll be able to function more efficiently with the programme you’re using. In order to improve the system’s stability, Microsoft publishes fresh updates. The DPC Watchdog Violation BSOD Error can be repaired by installing the most recent updates.

To keep things current:

Step 1: Type “update” into the search box. Check for and install any new updates that have been released. Run a full system scan as the final step.

To ensure that your data is safe, you must keep your computer free of malware. To prevent your computer from being infected by malware, you must do regular scans. Help is offered in the form of anti-virus software. Get rid of The DPC Watchdog Violation BSoD Error by running a full system scan.

Users of Windows 10 should take note of the following information.

Step 1: First, open the Start Menu.

Step 2: Open Defender by typing it in the search bar.

Step 3: Click the shield icon on the left side of the panel. Click on the Advanced Scanning option in the new window that opens up. Check the full scan option in Step 5 for a thorough malware scan of the entire system.

5. Check for Software and Hardware Compatibility Issues

The DPC Watchdog Violation BSoD Error might occur when an earlier version does not support the current version. The problem can be found and fixed by verifying the programme and hardware compatibility. Users of Windows 10 should take note of the following information.

The first step is to go to the Settings page. Choose the Update & Security tab. Then pick Troubleshoot from the drop-down menu.A programme compatibility troubleshooter will now be available for you to run, as shown in Step.

6. Removing Recently Installed Software 

BSoD Error DPC Watchdog Violation could result from freshly installed software. You must also uninstall any recent installations from your machine.

Step 1: Open the Start Menu by clicking on it.

Step 2: Look for the Control Panel by searching for it or typing its name into the search box.

Step 3: Pick a few programmes from this list.

Step 4: From the programmes menu, pick Recent Installs, right-click, and then select Uninstall from the menu that appears.This should fix the DPC Watchdog Violation BSOD error.

Step 5: Restart your computer and verify that the problem is gone.

7. System Restore 

Restoring your computer to a previous state is accomplished by running system restores. The DPC Watchdog Violation BSoD Error may have happened as a result of a recent driver update. Your error will be fixed if you do a system restore point, therefore do so.

The following information is for those running Windows 7 or Windows 8.1:

Step 1: The first step is to access System Properties by typing it into the Search box. Navigate to System Protection and click on System Restore in order to perform a system recovery.

Step 2: Select Next, then, in the new box, select your selected restoration point. Select Next and Finish when you’ve finished selecting a restore point. Your computer will restart as the recovery procedure gets underway.

Step 3: The DPC Watchdog Violation BSOD Error should be checked to see if it has been resolved.

Read Also:

  1. Clock Watchdog Timeout
  2. Api-Ms-Win-Crt-Runtime-l1-1-0.Dll
  3. System Thread Exception Not Handled


The DPC Watchdog Violation problem can be fixed in a variety of ways. Wishing you the best of luck in resolving the matter at hand. The DPC Watchdog Violation BSoD Error will be addressed in no time if you follow the steps and procedures correctly. We’ll see you again soon!