How To Fix DPC Watchdog Violation Error In Windows


All Home windows customers must be acquainted with the Blue Display screen of Demise (BSoD) errors. They’re abrupt, disruptive, and probably dangerous to your recordsdata or system. When your laptop encounters the DPC_WATCHDOG_VIOLATION error, it is pressured to restart and should not be capable to boot once more. This primarily locks you out of your laptop till the error is mounted. 

dpc watchdog

Customers expertise BSoD errors for a wide range of causes. The blue display screen is accompanied by a cease code that reads DPC_WATCHDOG_VIOLATION. Regardless of the identify, not many know what this error means or the right way to repair it.

This text goes in-depth in regards to the DPC Watchdog Violation blue display screen error on Home windows working techniques. Proceed studying to discover ways to repair this moderately inconvenient situation, and the right way to stop it from occurring.


The DPC Watchdog Violation error is called a blue display screen error, which means it is one of many extra critical points in Home windows. Do not let this scare you, it is totally fixable when you observe the steps under. Nevertheless, studying extra in regards to the situation and what induced it would aid you troubleshoot extra successfully.

DPC is the abbreviated type of Deferred Process Name, whereas WATCHDOG refers back to the Bug Checker. The violation error seems when the Bug Checker takes longer than 100 microseconds to discover a response, which ends up in a timeout. This causes a blue display screen error, probably resulting in knowledge loss or locking you out of your system in a boot loop.

The commonest causes for the DPC_WATCHDOG_VIOLATION cease code embrace the next eventualities:

  • Outdated drivers, corrupt drivers, or lacking driver software program
  • Newly put in {hardware} is just not appropriate together with your working system
  • Utility or software program conflicts
  • The firmware model of your SSD is outdated
  • A few of your system recordsdata are corrupt or lacking

Now that why this error occurred in your laptop, it is time to do some troubleshooting. There are various methods to resolve the DPC Watchdog Violation error on Home windows. We have compiled the simplest strategies so that you can effectively troubleshoot it and get again on observe. 

Methodology 1. Disconnect all exterior units out of your laptop

The guides under present step-by-step directions on the right way to repair the blue DPC_WATCHDOG_VIOLATION display screen error. We’ll be utilizing the most recent model of Home windows 10 to troubleshoot the problem, nevertheless, strategies work on Home windows 8.1 and Home windows 7 as nicely.

Methodology 2. Change the SATA AHCI controller

SATA (often known as Serial ATA) stands for Serial Superior Expertise Attachment. It’s a expertise used to attach modern-day storage options similar to exhausting drives to your laptop.

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If one thing is improper together with your SATA AHCI controller, it may possibly result in the DPC WATCHDOG VIOLATION error. It’s possible you’ll need to change the controller manually and see if the error goes away.

  1. Press and maintain the Home windows key + R. This can launch the Run utility.
  2. Kind in “devmgmt.msc” with out the citation marks, then hit OK to convey up the System Supervisor utility.
    device manager
  3. Develop the IDE ATA/ATAPI controllers class. Your SATA controller(s) must be listed right here.
  4. Proper-click on every of the listed objects on this class, then choose Properties.
    system properties
  5. Within the Properties pop-up window, swap to the Driver tab and click on on the Driver Particulars button. One other window ought to seem shortly after.
  6. Examine if iaStorA.sys is listed as a controller. If you happen to do not see it listed within the driver recordsdata, you should still proceed with this methodology, however the success rate is considerably decrease. Click on OK to shut the window.
  7. Click on OK, then click on on the Replace Driver button.
    update divers
  8. When the brand new window opens, select the Browse my laptop for driver software program choice.
  9. Select the Let me decide from a listing of system drivers on my laptop choice.
  10. Choose Commonplace SATA AHCI Controller and click on Subsequent. After the set up is full, restart your system and see if the error is mounted.
    sata ahci controller

Methodology 3. Replace your SSD firmware

If you happen to recurrently use your laptop, chances are high that you’ve 1 or extra SSD drives. They supply sooner boot occasions, pace up choose purposes, and total enhance the efficiency of your system. Nevertheless, unsupported SSD firmware may result in the DPC_WATCHDOG_VIOLATION blue display screen error.. 

  1. Press and maintain the Home windows key + R. This can launch the Run utility.
  2. Kind in “devmgmt.msc” with out the citation marks, then hit OK to convey up the System Supervisor utility.
    device manager
  3. Develop the Disk drives class. Pay attention to your SSD’s mannequin quantity listed on this class.
  4. Go to the producer’s web site and search your SSD’s mannequin quantity to search out, obtain, and set up the appropriate firmware.

Methodology 4. Run the System File Checker (SFC scan) to restore corrupted system recordsdata 

Corrupted techniques recordsdata could cause huge issues together with your working system, resulting in the BSOD error. You may determine and restore defective system recordsdata via the SFC scan. 

The System File Checker (SFC) is a built-in software to assist to troubleshoot in Home windows 10. It is capable of routinely detect corrupted system recordsdata, and restore them to working order. You should utilize the SFC scan to probably repair BSoD errors with the DPC_WATCHDOG_VIOLATION cease code.

 system file checker

Some customers have reported that operating this scan mounted the DPC WATCHDOG VIOLATION error from showing once more. Use the under steps to run the SFC scan:

  1. Open the search bar in your taskbar by clicking on the magnifying glass icon. You too can convey it up with the Home windows + S keyboard shortcut.
  2. Kind in “cmd” within the search field. While you see it within the outcomes, select Run as Administrator within the Command Immediate app.
  3. If prompted, click on Sure to permit the Command Immediate to make modifications in your system.
  4. As soon as within the Command Immediate, kind within the following command and press Enter to execute it: sfc /scannow
  5. Watch for the SFC scan to complete scanning your laptop and repairing corrupt recordsdata. This will take a very long time; make sure that you don’t shut the Command Immediate or shut your laptop down.
  6. Restart your system after the scan is full.
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The SFC scan could take a while to run via your system and determine any lacking or corrupted system recordsdata. Even when the scan fails to search out something, some customers have reported that their PC’s performance improved after operating it.

Methodology 5. Scan and Restore Disk Errors by operating the CHKDSK utility

To scan and restore a disk error, run the Examine Disk (chkdsk) command. Disk errors will be brought on by {hardware} points, similar to unhealthy disk sectors or corruption within the NTFS quantity. This may end up in the DPC Watchdog Violation blue display screen error. The chkdsk software will determine and restore these errors, fixing the Blue Display screen of Demise, and could aid you resolve the DPC WATCHDOG VIOLATION error.

 run the chkdsk utility

  1. Launch the elevated Command Immediate. Examine “Methodology 4. Restore Corrupted System Recordsdata” above for the directions.
  2. As soon as within the Command Immediate, kind within the following command and press Enter to execute it: chkdsk C: /f /r /x
  3. This command goes to examine the C: drive. In case your Home windows 10 has been put in on a unique drive, ensure that to switch the command accordingly by changing “C:”.
  4. Watch for the Examine Disk command to complete operating. It’ll try to repair points with the drive and recuperate any readable info.

Methodology 6. Use the DISM command to restore system photographs 

The DISM software lets you determine and repair corruption points together with your system by merely operating instructions within the Command Immediate utility. It checks for corruption system-wide, and routinely makes an attempt to revive broken or lacking recordsdata.

  1. Launch the elevated Command Immediate. Examine “Methodology 4. Restore Corrupted System Recordsdata” above for the directions.
  2. As soon as within the Command Immediate, you could begin the DISM scan which is able to run and search for points system-wide. Kind within the following command and press Enter to execute it:
    DISM.exe /On-line /Cleanup-image /Scanhealth
  3. Subsequent, you could execute a command to repair any points discovered in your system. Merely kind within the following line and press Enter once more: 
    DISM.exe /On-line /Cleanup-image /Restorehealth
  4. Watch for the method to complete. Upon completion, shut the Command Immediate window and restart your system.

Methodology 7. Take away newly put in software program

Examine when you’ve put in any new software program not too long ago. Some newly put in purposes could also be incompatible together with your working system or battle with different packages in your PC. This could possibly be the set off to the DPC Watchdog Violation BSoD error.

If you happen to discover newly put in purposes inflicting the error, you must uninstall them instantly and see if the error nonetheless persists. 

  1. Use the Search bar in your taskbar and search for then launch the Management Panel.
    launch control panel
  2. Change the View mode to Giant icons.
  3. Click on on Packages and Options.
  4. Your newest put in purposes within the record. You may click on on Date to have the record organized into order.
  5. Proper-click on the applying and select the Uninstall choice.
    uninstall products
  6. Repeat this with any new purposes you’ve put in till the DPC WATCHDOG VIOLATION error not seems in your system.
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Methodology 8. Use the Home windows 10 Blue Display screen Troubleshooter

Home windows 10 comes with many built-in troubleshooters that will help you repair points with out having to contact a assist agent. Whereas the troubleshooter could not be capable to restore the recordsdata and progress you misplaced because of the DPC_WATCHDOG_VIOLATION error, it might assist stop one other crash sooner or later.

  1. Click on on the Home windows icon within the backside left of your display screen to convey up the Begin menu. Select Settings, or alternatively use the Home windows + I shortcut.
  2. Click on on the Replace & Safety tile. That is the place you will discover most of your built-in troubleshooters.
  3. Change to the Troubleshoot tab utilizing the left-side pane. Right here, you must be capable to see a troubleshooter titled Blue Display screen.
  4. If you happen to don’t share full diagnostic knowledge to Microsoft, click on on the Extra troubleshooters hyperlink and find the Blue Display screen troubleshooter there.
  5. Click on on the Run the troubleshooter button.
  6. Watch for the troubleshooter to determine the problem and apply any attainable fixes. Please observe that your system could shut down and restart throughout this course of. When it’s completed, see if the error happens once more.

Methodology 9. Reset Home windows

If nothing above labored, your situation could solely be mounted when you reset or reinstall Home windows. Relying in your preferences, it’s possible you’ll reinstall the system with out shedding any private recordsdata. Sadly, most of your purposes and system configuration will probably be deleted with a purpose to give your system a contemporary begin.

Examine our The best way to Set up Home windows 10, 8.1 or 7 Utilizing a Bootable USB information for detailed, step-by-step directions on the right way to set up Home windows. For refresh and reset directions, head to the official Microsoft assist web page.

Remaining Ideas

We hope that this text was ready that will help you repair the DPC WATCHDOG VIOLATION error on Home windows. If you happen to run into related points sooner or later, don’t be afraid to return to our web site and search for an answer. No luck discovering a information? Get in contact with our customer support consultants prepared that will help you out. Our Assist Middle gives a whole lot of guides to help you when you’re in want of additional assist. Return to us for extra informative articles, or get in contact with our consultants for instant help.

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