The DPC Watchdog Violation error is quite a standard error, which was much prevalent after Windows 10 was first launched. It is one of the most annoying Blue Screen of Death (BSOD) problems, which may be caused by both faulty hardware and corrupted software (software that is not genuine).
DPC here stands for Deferred Procedure Call, and Watchdog refers to the bug checker that can monitor and check things like your Windows programs, PC performance, etc. Many different reasons can cause the DPC Watchdog violation error, which can occur several times a day and can thus be quite disrupting during work. So the best way to go about it is to find proper solutions for it and be done with it.
4 Ways to Fix DPC Watchdog Violation Error
Here Are Some Methods You Can Try to Fix DPC Watchdog Violation BSOD Error on Your Windows 10
Solution 1 – Do a Clean Re-Installation of Drivers by Uninstalling First Using Display Driver Uninstaller
The main aim is to boot the system into Safe Mode to enable the loading of underlying drivers and settings. But before that, we need to take care of two situations that may arise:
Where You Can Log in: In this case, download the Data Display Unit (DDU) and save it on your PC before booting into Safe Mode.
Where You Are Unable to Login: In this case, download the DDU and copy it to an external hard drive before booting into Safe Mode.
For Windows 8/10
In case you can log in, then follow these steps:
Step 1: First, go to the Start button.
Step 2: Next, hold the Shift key and simultaneously choose the options; Shutdown ->> Restart. It will enable you to get into Advanced Options.
In case you are unable to login, follow these steps:
Step 1: First, restart your PC, and while it is restarting, interrupt the rebooting process when you see the Windows logo screen.
Step 2: You need to interrupt it three times, and the text “Preparing Automatic Repair” will appear on the screen below the Windows logo.
Step 3: As soon as you see this, stop and wait for the system to enter into Advanced mode.
Step 4: In both these cases, after going to the Advanced Options, you need to follow these steps:
Step 5: Firstly, choose the Troubleshoot option.
Step 6: From there, choose Advanced Options, and under it, select “Startup Settings.”
Step 7: You will find the option “(wait for the system to reboot)” option. Here, choose option 4 to enter into Safe Mode.
For Windows Vista/7
For Windows 7 or Vista, you can directly access Safe Mode by the following steps:
Step 1: First, Restart your PC and repeatedly tap on F8 until you see the Advanced Boot Menu.
Step 2: When the menu appears, select Safe Mode.
For Vista, Windows 7, 8, and 10
Once you enter Safe Mode, you need to follow these steps:
Step 1: First, copy the DDU file from wherever you downloaded it, be it an external drive or a folder on your PC and paste it in a new folder. It is to be done so that the extracted file can remain in that folder alone.
Step 2: Next, click on the “Display Driver Uninstaller” option and run it.
Step 3: Now select the card type from the drop-down menu and choose the option “Clean and Restart.”
Step 4: Once the driver’s cleaning process is completed, your system will boot back to Normal Mode.
Step 5: Finally, you can download the latest compatible driver from the manufacturer’s site for your graphics card and install it.
Solution 2 – Update the IDE ATA/ATAPI Controller Drivers
Step 1: First and foremost, press the Windows and R keys together.
Step 2: Next, in the dialogue box, type in “devmgmt.msc”. This will open the Device Manager, where the entire installed device’s driver list will be displayed.
Step 3: Now select the IDE ATA/ATAPI controller section, and then choose “SATA AHCI.”
Step 4: After this, right-click on it and select the “Update Driver” option.
From there on, choose the manual update option “Browse my computer for driver software.”
Step 5: When you are shown a location, select the option “Let me pick from a list of devices driver in my computer.”
Step 6: Now, select “Standard AHCI Serial ATA Controller,” and then choose “Next.”
Step 7: Finally, restart your PC and check to see if the problem persists.
Solution 3 – Update the SSD firmware is available
Outdated and incompatible SSD firmware on your PC can also be the cause of the DPC Watchdog Violation BSOD error. You can fix it by the following simple steps:
Step 1: First and foremost, go to the “Start” menu and type in “Device Manager” in the search box.
Step 2: Now, under Device Manager, search for the “Disk Drivers” option, and once you find it, double click on it.
Step 3: Save the “Model Number” for your SSD and then search for its firmware on Google.
Step 4: Finally, when you find the compatible firmware, follow the instructions provided on how to install it on your drive, and then do the same.
Solution 4 – Uninstalling Synaptic Default Drivers (Need a USB Mouse to Accomplish This)
Step 1: First, press the Windows and R keys together.
Step 2: Then, in the dialogue box, type in “devmgmt.msc.”
Step 3: Next, expand the “Mice and other pointing devices” option.
Step 4: Here, right-click on the “Synaptics SMBus TouchPad” option and then click on “Uninstall.”
Step 5: Finally, restart your PC and wait for Windows to auto-download the most updated drivers for it.
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So these were all the methods to Fix DPC Watchdog Violation BSOD Error on Windows 10. Hopefully, one of these methods will prove to be useful for you.