Home » Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

If you are using Windows 10, then chances are you might be facing the error DPC_WATCHDOG_VIOLATION which is a blue screen of death (BSOD) error. This error has a stop code 0x00000133, and you need to restart your PC again to access it. The main problem is that this error occurs frequently and then PC collects information before restarting. In short, when this error will occur, you will lose all your work which is not saved on your PC.

Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

Why DPC_WATCHDOG_VIOLATION Error 0x00000133 occurs?

Well, the main reason seems to be the iastor.sys driver which is not compatible with Windows 10. But it’s not limited to this as there can be other reasons such as:

  • Incompatible, corrupted or outdated drivers
  • Corrupted System files
  • Incompatible Hardware
  • Corrupted Memory

Also, sometimes the third party programs seem to cause the above issue as they become incompatible with the newer version of Windows 10. So it would be a good idea to uninstall any such program and cleaning up your PC for unused programs and files. Anyway, without wasting any time let’s see how to actually Fix DPC_WATCHDOG_VIOLATION Error 0x00000133 with the below-listed troubleshooting guide.

Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

Make sure to create a restore point just in case something goes wrong.

Method 1: Replace the problematic driver with the Microsoft storahci.sys driver

1. Press Windows Key + R then type devmgmt.msc and hit Enter to open Device Manager.

devmgmt.msc device manager | Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

2. Expand IDE ATA/ATAPI controllers and select the controller with SATA AHCI name in it.

Expand IDE ATA/ATAPI controllers & right click on the controller with SATA AHCI name in it

3. Now, verify that you select the right controller, right-click on it and select Properties. Switch to Driver tab and click on Driver Details.

Switch to Driver tab and click on Driver Details | Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

4. Verify that iaStorA.sys is a listed driver, and click OK.

Verify that iaStorA.sys is a listed driver, and click OK

5. Click Update Driver under the SATA AHCI Properties window.

6. Select Browse my computer for driver software.

browse my computer for driver software

7. Now click Let me pick from a list of device drivers on my computer.

let me pick from a list of device drivers on my computer | Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

8. Select Standard SATA AHCI Controller from the list and click Next.

Select Standard SATA AHCI Controller from the list and click Next

9. Reboot your PC to save changes.

Method 2: Run System File Checker (SFC) and Check Disk (CHKDSK)

1. Press Windows Key + X then click on Command Prompt (Admin).

command prompt with admin rights

2. Now type the following in the cmd and hit enter:

Sfc /scannow
sfc /scannow /offbootdir=c:\ /offwindir=c:\windows

SFC scan now command prompt | Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

3. Wait for the above process to finish and once done, restart your PC.

4. Next, run CHKDSK to Fix File System Errors.

5. Let the above process complete and again reboot your PC to save changes.

Method 3: Run DISM (Deployment Image Servicing and Management)

1. Press Windows Key + X and click on Command Prompt(Admin).

command prompt admin

2. Type the following and press Enter:

DISM /Online /Cleanup-Image /RestoreHealth

DISM restore health system

3. Let the DISM command run and wait for it to finish.

4. If the above command doesn’t work, then try on the below:

Dism /Image:C:\offline /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows
Dism /Online /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows /LimitAccess

Note: Replace the C:\RepairSource\Windows with your repair source (Windows Installation or Recovery Disc).

5. Reboot your PC to save changes.

Method 4: Run Driver Verifier

This method is only useful if you can log into your Windows normally not in the safe mode. Next, make sure to create a System Restore point.

run driver verifier manager | Fix DPC_WATCHDOG_VIOLATION Error 0x00000133

Run Driver Verifier in order Fix DPC_WATCHDOG_VIOLATION Error 0x00000133. This would eliminate any conflicting driver issues due which this error can occur.

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That’s it you have successfully Fix DPC_WATCHDOG_VIOLATION Error 0x00000133 but if you still have any questions regarding this post then feel free to ask them in the comment’s section.

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Aditya Farrad

Aditya is a self-motivated information technology professional and has been a technology writer for the last 7 years. He covers Internet services, mobile, Windows, software, and How-to guides.

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