How To Fix DPC Watchdog Violation In Windows – Try These Simple Steps

To effectively fix the DPC Watchdog Violation error in Windows, primarily caused by outdated or incorrectly installed device drivers, follow these streamlined steps. Begin by updating your drivers, focusing on the graphics card and SSD, as outdated drivers are often the root cause.

Interestingly, this error can be as mysterious as receiving a MYSTERIOUS PHONE CALL FROM 0000000000, leaving users puzzled about its origin. 

Next, check the IDE ATA/ATAPI Controller in the Device Manager, ensuring the driver is “iastorA.sys” and update if necessary. It’s crucial to remove any new external devices to eliminate hardware conflicts. similar to troubleshooting an ATOMIC HEART LOW LEVEL FATAL ERROR in gaming, where peripheral conflicts can cause major issues. Restart your PC to check if the error is resolved. Restart your PC to check if the error is resolved. 

Additionally, updating your SSD firmware is vital, as outdated firmware can lead to this error. Running a System File Check (SFC) is essential to repair any corrupted system files that might be causing the issue. 

If these steps don’t resolve the problem, consider a System Restore to revert your system to a previous, stable state. Regular maintenance and ensuring hardware and software compatibility are key to preventing this error from recurring.

Causes Of DPC Watchdog Violation

  • Outdated or Incorrectly Installed Device Drivers
    • The most common cause of the DPC Watchdog Violation error is related to device drivers, particularly those for the graphics card and SSD, being outdated or installed incorrectly. This can create conflicts and malfunctions in the system.
  • Hardware or Software Incompatibility
    • The error can occur if you’ve installed hardware or software components that are not compatible with your operating system. This incompatibility can lead to communication issues between the system and the new components.
  • Software Conflicts
    • While less common, software conflicts can also be a culprit. Running incompatible software or having conflicting applications can trigger the DPC Watchdog Violation error.
  • Corrupted or Damaged System Files
    • Corrupted or damaged system files hidden within your PC can also cause this error. These issues often require running a system file check (SFC) to identify and repair the corrupted files.
  • Hardware Conflicts
    • Hardware conflicts, especially with newly installed external devices like hard drives, SSDs, printers, or scanners, can lead to this error. Identifying and resolving these conflicts is crucial for resolving the violation.

Specific Solutions

Based on the information gathered from various sources, here are specific solutions to fix the DPC Watchdog Violation error in Windows 10:

1. Check The IDE ATA/ATAPI Controller

  • To configure the IDE ATA/ATAPI controller, press Windows+X and go to “Device Manager.”
  • In Device Manager, expand “IDE ATA/ATAPI Controllers,” then right-click on “SATA AHCI Controller” and select “Properties.”
  • Under the “Driver” tab, click on “Driver Details” and ensure the driver is “iastorA.sys.”
  • If you see “storahci.sys” instead, go back to the “Driver” tab and click “Update Driver.” Choose “Browse my computer for driver software,” then “Let me pick from a list of device drivers on my computer,” and select “Standard SATA AHCI Controller.
  • Restart your PC after the update to apply the changes.

2. Remove All External Devices

  • Disconnect any newly installed external devices like hard drives, SSDs, printers, or scanners to identify hardware conflicts.
  • After disconnecting these peripherals, restart your PC.
  • To isolate the problem, reconnect one device at a time and check which one causes the error.

3. Update Your Solid State Drives

  • Press Windows+X and open “Device Manager.” Look for “Disk Drives”and expand it to show all storage devices.
  • Right-click on each storage device and select “Update Driver.” Choose “Search Automatically for Drivers” to update each driver.
  • Repeat this for all storage devices to ensure they are up to date.

4. Scan Your System Files

dpc watchdog violation
  • To run a system file check (SFC), type “cmd” in the Windows search box.
  • Right-click on the Command Prompt app and select “Run as an administrator.”
  • Type in `sfc /scannow` and press Enter. Wait for the scan to complete.
  • If corrupted files are found and repaired, restart your computer to implement the changes.

5. Restore Your System

  • To perform a System Restore, open the Control Panel and select Small Icons in the “View By” menu.
  • Click on “Systems,” then select “System Protection” under the “Related Settings” area.
  • Click on “System Restore” in the dialogue box and follow the setup wizard to confirm the restore.
  • This process may take 15-20 minutes, and you will need to restart your device afterward.

Preventing DPC Watchdog Violation Errors

Preventing DPC Watchdog Violation Errors in Windows 10 involves ensuring hardware and software compatibility. Here are some tips to help avoid these errors:

  • Regularly Update Drivers: Keep all device drivers, especially those for the graphics card and SSD, up to date. Outdated or corrupt drivers are common causes of DPC Watchdog Violation errors.
  • Check Hardware Compatibility: Before installing new hardware, ensure it is compatible with your operating system. Incompatible hardware can trigger these errors.
  • Avoid Software Conflicts: Be cautious about software conflicts, particularly with critical system software. Running multiple antivirus programs simultaneously, for example, can lead to conflicts and errors.
  • Update SSD Firmware: If you use an SSD, regularly check and update its firmware. Outdated SSD firmware can be a source of these errors.
  • Scan for Corrupted System Files: Use system tools like System File Checker (SFC) to scan for and repair corrupted system files, which can prevent these errors.
  • Regular System Maintenance: Perform regular system maintenance, including disk cleanup and defragmentation, to keep your system running smoothly.
  • Use Compatibility Mode for Older Software: For older software not designed for Windows 10, use the compatibility mode to reduce the risk of conflicts that might cause DPC Watchdog Violation errors.
  • Monitor System Performance: Keep an eye on system performance and address any unusual behavior promptly. This can include slow performance, frequent crashes, or unusual error messages.

Frequently Asked Questions 

Q1. Can DPC Watchdog Violation errors cause data loss?
Ans. Yes, since these errors often lead to a ‘Blue Screen of Death’ (BSOD), they can result in unsaved data loss.

Q2. Is DPC Watchdog Violation a sign of a virus or malware?
Ans. While not typically caused by a virus, it’s always good practice to run a malware scan to rule out the possibility.

Q3. Can outdated BIOS cause DPC Watchdog Violation errors?
Ans. Yes, an outdated BIOS can contribute to these errors, especially if it leads to hardware compatibility issues.

Q4. Does the DPC Watchdog Violation error affect all versions of Windows?
Ans. This error is most commonly reported on Windows 10, but it can occur on earlier versions like Windows 8 and 8.1.

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Shashank Jain

Shashank Jain, founder of good-name, a young and energetic entrepreneur has always been fond of technology. His liking for technology made him go for engineering in computers. During his studies, he learned & worked on different computer languages & OS including HBCD, Linux, etc. He also has a keen interest in ethical hacking.

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