How to Resolve Kernel Thread Priority Floor Violations: 3 Effective Solutions

The error code Kernel_Thread_Priority_Floor_Violation 0x00000157 signifies a Blue Screen of Death (BSOD) issue, albeit not one that frequently occurs. Fortunately, you can resolve this problem by following the guidelines presented in this article.

How can I resolve Kernel_Thread_Priority_Floor_Violation?

1. Uninstall ASUS software and Kaspersky

1. Press the Windows + I keys simultaneously to access the Settings menu.
2. Select the option for Apps, then click on Installed apps.
3. Find any ASUS software listed there.
4. Click on the three dots beside it and select Uninstall.
5. Repeat this process for each piece of ASUS software present.

This error appears to be linked to ASiO.sys and ASio64.sys, so removing ASUS applications could potentially resolve the issue. Additionally, some users have recommended uninstalling Kaspersky antivirus, which may also be worth trying.

2. Update your drivers

1. Visit the official website of your motherboard manufacturer.
2. Identify your specific model and navigate to the drivers section.
3. Download the most recent drivers available for your motherboard.
4. Consider downloading the latest drivers for any other hardware you may have.
5. After installing the updated drivers, check if the issue persists.

It has been noted that the Intel driver iaStorAV.sys may be the culprit associated with this error; updating it could resolve the issue.

3. Examine your hardware

1. Download MemTest86+ and install it onto a USB flash drive.
2. Boot your computer using the flash drive and allow it to run for several hours. A lack of errors indicates that your RAM is functioning properly.
3. Assess your SSD, as it may also contribute to this error.
4. Finally, evaluate your motherboard to ensure it is operating correctly.

The Kernel_Thread_Priority_Floor_Violation error is frequently the result of outdated or incompatible drivers; however, in certain instances, hardware replacement may be necessary for a resolution.

This is not the only kernel error you might come across; additional discussions can be found regarding the Kernel_Security_Check_Failure on Windows 11, along with the Kernel_Stack_Locked_At_Exit error.

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