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3 Proven Methods to Fix Kernel Thread Priority Floor Violations

2024/11/09
PC Repair

Key Notes

  • Uninstall any ASUS software and Kaspersky antivirus.
  • Update your motherboard drivers and other relevant hardware.
  • Perform hardware checks using diagnostic tools like MemTest86+

Resolving the Kernel_Thread_Priority_Floor_Violation BSOD Error: A Step-by-Step Guide

The Kernel_Thread_Priority_Floor_Violation error (0x00000157) signifies a Blue Screen of Death (BSOD) condition. While rare, it can cause significant disruptions in your computing experience. This guide will equip you with steps to resolve this issue efficiently.

How to Resolve Kernel_Thread_Priority_Floor_Violation

Step 1: Remove ASUS Software and Kaspersky

Follow these steps to uninstall ASUS applications and Kaspersky antivirus, as these are often linked to the issue:

  1. Simultaneously press the Windows + I keys to open the Settings menu.
  2. Navigate to the Apps section, then click on Installed apps.
  3. Locate any ASUS software displayed in the list.
  4. Click the three dots beside the software and select Uninstall.
  5. Repeat the uninstallation for all ASUS applications listed.

Pro Tip: Users have reported that removing Kaspersky may also alleviate this BSOD error. Consider uninstalling it if the problem persists.

Step 2: Update Drivers

Outdated or faulty drivers can trigger the Kernel_Thread_Priority_Floor_Violation error. Here’s how to update them:

  1. Visit your motherboard manufacturer’s official website.
  2. Identify your specific model and find the drivers section.
  3. Download and install the latest drivers available for your motherboard.
  4. If applicable, also obtain the latest drivers for other hardware components.
  5. Restart your computer and check if the issue persists after the updates.

Pro Tip: It’s crucial to ensure the Intel driver iaStorAV.sys is up-to-date, as it has been tied to this BSOD issue.

Step 3: Check Hardware

Sometimes, defective hardware may cause the Kernel_Thread_Priority_Floor_Violation error. Follow these steps to diagnose your hardware:

  1. Download MemTest86+ onto a USB flash drive.
  2. Boot from the USB and let MemTest86+ run for several hours. A clean test indicates your RAM is functioning well.
  3. Evaluate your SSD for any malfunctions, as this too can contribute to BSODs.
  4. Lastly, inspect your motherboard to ensure it is operating correctly.

Pro Tip: Outdated drivers are often the culprits for kernel errors, but in some cases, hardware replacement is necessary for a complete resolution.

Additional Tips

  • Verify that all your drivers are regularly updated to avoid conflicts.
  • Sign out of or remove unnecessary background applications that could interfere with your system performance.
  • Consider using reliable data erasure tools for thorough cleans.

Summary

Successfully resolving the Kernel_Thread_Priority_Floor_Violation error involves a systematic approach: uninstalling conflicting software, ensuring driver updates, and checking hardware integrity. By following these steps, you can restore system stability and functionality.

Conclusion

The Kernel_Thread_Priority_Floor_Violation BSOD error can seem daunting, but with careful steps and thorough investigation, it can be addressed effectively. Make sure to keep your system’s drivers up to date and regularly check for hardware issues to prevent future occurrences.

FAQ (Frequently Asked Questions)

What is the Kernel_Thread_Priority_Floor_Violation error?

This error, identified by the code 0x00000157, indicates a BSOD caused by specific software or driver conflicts.

How can I prevent the Kernel_Thread_Priority_Floor_Violation error?

Regularly updating your drivers, uninstalling outdated software, and monitoring your hardware can help prevent this error from occurring.

PC Repair