The DPC Watchdog Violation Error has the number 0x00000133 and is a blue screen death error. DPC stands for Deferred Procedure Call. Watchdog is a bug scanner that monitors the Windows software as well as the performance of your computer.
When the Violation notification occurs, it indicates that the Watchdog, or bug checker, has been submerged. It’s because DPC has been running for quite some time.
What Causes The DPC Watchdog Violation Error?
The following are the causes of the DPC Watchdog Violation error:
1. Your device driver is not properly installed or is out of current. When you try to watch a video when the video card driver isn’t installed on your system, you’ll get the DPC Watchdog Violation error.
2. Incompatible hardware is another cause of the problem. The error DPC Watchdog Violation might occur if your hard drive is no longer supported by the operating system or if you have changed your hardware device.
So, we have four options for resolving the DPC Watchdog Violation Error. Let’s get started with the complete guide.
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1. Changing The SATA ACHI Controller Driver
One of the most efficient ways to fix the DPC Watchdog Violation Error is to use the method given below. To change the SATA ACHI controller driver, follow the procedures below:
Step 1: On your keyboard, hit the Windows and X keys together. Select Device Manager from the drop-down menu.
Step 2: The Device Manager window will appear in Step 2. Expand the IDE ATA/ATAPI Controllers choice now.
Step 3: Select Properties from the right-click menu on the SATA ACHI controller.
Step 4: A window called Properties will pop up. To make sure you’ve selected the correct controller, go to the Driver tab and then to the Driver Details button.
Step 5: If iaStorA.sys appears as a driver, you’ve chosen the correct controller. To depart, simply click the Ok button.
Step 6: Next, go to the Driver tab and press the Update Driver button.
Step 7: Next, select Browse my computer for driver software from the drop-down menu.
Step 8: Finally, pick a choice. Allow me to select a device driver from a list on my PC.
Step 9: Select Standard SATA AHCI Controller from the drop-down menu. After that, press the Next button. To finish the process, follow the steps.
Finally, restart your computer to apply the changes you’ve made.
Also, keep in mind that you must repeat the procedure after each Windows upgrade.
2. Checking The Hard Drive
Step 1: To begin, press and hold the Windows key on your keyboard. Then type cmd into the search box. Now, right-click on the result Command Prompt and choose Run as administrator from the context menu.
Step 2: The User Account Prompt will display in Step 2. To proceed, select Yes from the drop-down menu.
Step 3: The Command Prompt window will open. Now, in cmd, type the command chkdsk /f /r, and then click Enter.
Step 4: Now, on your keyboard, press the Y key.
As a result, the disc check will begin the next time you boot your computer, and it will take some time to finish.
Also, if you restart and don’t have time to wait for the procedure to finish, skip it for the time being. It will have to be rescheduled.
3. Checking Hardware and Software Compatibility
The following are the most common causes of the error DPC Watchdog Violation:
Hardware that is incompatible.
Software that is incompatible.
Checking Hardware Compatibility (Solution 3.1)
Except for the mouse and keyboard, disconnect all external devices connected or installed on your computers, such as hard drives or USB drives. After that, restart your computer.
Now you must reconnect each device one by one before restarting your system. If you get the DPC Watchdog Violation issue again, it’s because the device you’ve connected now is the source of the problem. So, either replace the device with a new one of the same type, or update the driver.
Checking Software Compatibility (Solution 3.2)
If you’ve recently encountered the DPC Watchdog Violation error, see if you’ve made any modifications to the application or updated it.
Installing a new application or upgrading some programmes, for example. If you’re still not sure, perform a system restore, which will allow you to go back to the previous stage.
4. Open The Event Viewer Programme
This procedure will help you locate the driver or device that is producing the DPC Watchdog Violation Error.
Step 1: On your keyboard, hit the Windows and X keys together. Select the Event Viewer option now.
Step 2: A window called Event Viewer will emerge. Expand Windows Logs on the left side of the pane, then click the option System.
Step 3: Now look at the middle pane of the window; there should be some entries there. Then look at the entries marked with Error or Warning. You can examine the full details of an error or a warning. You can also see when the mistake occurred.
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Conclusion
As a result of hardware or software incompatibility, DPC Watchdog Violation Error occurs. To resolve the DPC Watchdog Violation Error, use the remedies listed above. If the DPC Watchdog Violation problem persists, you can try updating the device drivers.
