How to Fix DPC Watchdog Violation Error In Windows

When you are intensely working on your PC, your screen might suddenly pop-up a message saying ‘DPC_WATCHDOG_VIOLATION’. This particular error message pops up on a blue screen. In such a situation, you PC might run into a problem that your device couldn’t handle it. The screen might suggest the users restart their device. There are several people across the world who confront this error whilst working on their Windows PC.

This error mostly occurs for the Windows 7/8/8.1 and Windows 10 users. The users who come across such type of Windows-related errors can easily fix them by executing some methods. When this error message displays on the screen, your PC will restart in about 5 seconds. If you are completely fed up with such Windows errors, we have come up with a detailed guide on how to fix DPC Watchdog Violation Error in Windows.

People who are quite worried about this error can find the appropriate solutions in this post. There are millions of people who often report such issues about this error. If you are not completely aware of DPC Watchdog Violation error in Windows, you can find a complete guide about this issue. Check out the ways to fix this problem on your Windows PC.

DPC Watchdog Violation Error Windows 10/8/7

How to fix DCP watchdog violation error

DPC Watchdog Violation is the most frequently occurred error on Windows operating system. This error could appear on the screen as DPC_Watchdog_Violation. There are some vital factors behind the occurrence of this error. Some of the factors that influence this error include outdated SSD driver model, incompatible SSD firmware, hardware incompatibility issues or defective system files.

This error has a value of 0x00000133 that appears as a ‘death bug’ with a completely blue screen. DPC is an acronym for Deferred Procedure Call. Watchdog means a bug checker that has the ability to track the programs as well as the performance on your Windows device. Whenever you get this violation message on your device, the watchdog is troubled. Ultimately, the DPC runs for a long time and the system gets stuck at IRQL [Interrupt Request Level] or Dispatch_Level.

How to Fix DPC Watchdog Violation Error on Windows 10/8.1/7 PC?

There are different ways to fix ‘DPC Watchdog Violation Error on your Windows PC. We have given a detailed explanation of each method that eventually lets you resolve this error quickly. Check it out!

Fix 1: Uncheck Fast Startup

In order to fix this error, the users can follow the simple steps provided below.

  • First of all, go to Start >> Control Panel >> Power Options from your Windows PC.
  • Soon after landing on the home page of Control Panel, you can find a pane towards the left-hand side.

Turn off fast startup option

  • Just click on the link that reads ‘Choose what the power button does’.
  • From the next screen, you need to choose ‘Change Settings that are currently unavailable’ link.

Change settings to fix DPC violation error on windows

  • Just scroll down through the page and you will find a checkbox under Shutdown settings tab.
  • Just uncheck the box ‘Turn on fast startup’ option.

Fix dpc watchdog violation error

  • Lastly, hit the button that says ‘Save Changes’ and exit.
Fix 2: Change SATA ACHI controller driver 

This is one of the best ways to those who are confronting this violation error on their Windows PC. Follow the below steps to fix it:

  • First of all, press the Windows key and X from the keyboard. You can then select Device Manager option.

Fix violation error using Device manager

  • You need to expand ‘IDE ATA/ATAPI Controllers’ and right click on the option ‘Standard SATA ACHI controller’.

Fix dpc watchdog violation error on windows 10

  • From the list of options, scroll down and select Properties.

check driver details

  • In order to check whether you have selected the precise controller, navigate to the Driver tab and tap ‘Driver details option.
  • On the next screen, you can find the listings and look for iaStorA.sys. Just tap OK button and exit.

Update drivers to fix windows dpc watchdog error

  • If you find it, just head over the next fix. Otherwise, tap the Driver tab and click on Update Driver button.

Search for drivers

  • From the next screen, you need to select ‘Browse my computer for driver software’ option.

Check available drivers list on PC

  • Later, tap the option that reads ‘Let me pick from a list of available drivers on my computer’ and hit the Next button.

Change Standard SATA AHCI Controller to fix violation error

  • Just click the Standard SATA AHCI Controller option and tap Next button.
  • Finally, restart the PC in order to get all these changes into effect.

Update Driver software

  • At last, you can find the message that says ‘Windows has successfully updated your driver software. You can then tap the Close button.

Fix 3: Verify for any Corrupted Hard Drive

In order to fix this error, you need to check whether the hard drive has been corrupted or not. Follow the below steps:

  • Just navigate to Start and access the Run window.
  • Type cmd in the field and hit the run button.
  • Just right-click the Command Prompt option and tap ‘Run as administrator’ option.

Run as administrator CMD

  • On the Administrator Command Prompt window, you can let the admin and enter the command as chkdsk c: /f /r.
  • Just hit the enter key and type Y for giving permission to the device to schedule the volume to get checked when the system restarts.

Fix Windows DPC error via command prompt

  • Just restart your PC and Windows will carry out the hard disk check.
  • If it finds any issue then, it assists the users to fix it.
Fix 4: Reinstall Display Driver in Safe Mode
  • Navigate to Run window and enter ‘misconfig’ in the field.
  • Hit the enter button and on the System Configuration window, you need to click Boot >> Safe boot >> Network.
  • After selecting the options, you can hit Ok button.

Restart Windows PC in safe mode

  • Later, restart the Windows PC. Now, you have started the device in safe mode.
  • Navigate to Device Manager. Locate Display adapters option and expand it.
  • Just right click the Display Adapter and hit Uninstall button.

Uninstall Display adapter

  • Tick the checkbox that says ‘Delete the driver software for this device’ and hit the ok button.
  • Once again, restart your PC and the DPC Watchdog Violation error will be fixed.

Fix 5: Check Compatibility of Hardware & Software 

The hardware devices or the software programs that are not compatible with your device’s operating system might be the reasons for DPC Watchdog Violation error. In such a case, you need to check whether the hardware and software are compatible or not. Follow the below procedure to check for the compatibility.


  • In case, there are some external devices plugged into your PC such as the USB drive or hard disk, just disconnect them.
  • Then, try to restart your PC.
  • If the error disappears, you can then plug them back but only one device.
  • Try to restart the PC once again.
  • If you get any error after that then, the fault could be with your external device.
  • You can either replace the device totally or just update the driver as explained in the previous fixes.


  • Check whether you have made any kind of changes to your PC in the recent times or not.
  • For example, you have installed a new app or software or upgraded your existing software program.
  • If you have done that, you need to system restore that helps you in bringing back your PC to the normal state.

Final Words

That’s all! These are the simple fixes explained in detail to resolve the DPC Watchdog Violation error on your Windows 7/8/8.1/10 operating system running PC. Hope these solutions have helped you to fix this problem quickly. If you have any other doubts, don’t hesitate to ask us in the comments section.

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