← Back to DatabaseHow to Fix WORKER_THREAD_RETURNED_AT_BAD_IRQL
Topic: Windows 10 Blue Screen Errors | Status: Updated
What is this error?
The "WORKER_THREAD_RETURNED_AT_BAD_IRQL" error in Windows 10 is a type of Blue Screen of Death (BSOD) that occurs when a worker thread in a driver attempts to return at an improper Interrupt Request Level (IRQL). This often indicates a problem with device drivers or hardware that could lead to system instability.
How to Fix It
- Restart your Computer: Begin by restarting your system to see if the error resolves itself after a fresh boot.
- Update Drivers: Ensure all your device drivers are up-to-date. Use the Device Manager to check for updates for each driver, especially graphics and network drivers.
- Run Memory Diagnostic: Use Windows Memory Diagnostic tool to check for any issues with your RAM. You can access it by typing "Windows Memory Diagnostic" in the Start menu and following the prompts.
- Check for Software Conflicts: Uninstall any recently installed software or drivers that may conflict with existing ones. Pay close attention to third-party applications that interact directly with hardware.
- Perform a Clean Boot: To rule out startup programs as a cause, perform a clean boot. Type "msconfig" in the Run dialog, disable all startup items, and then restart your system.
- Update Windows: Ensure your Windows 10 is up-to-date. Go to Settings > Update & Security > Windows Update and check for updates.
- Run the System File Checker: Open Command Prompt as an administrator and execute "sfc /scannow" to scan for and repair corrupted system files.
- Consider Hardware Issues: If the problem persists, inspect your hardware components, focusing on RAM, hard drives, and other peripherals for potential failures.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.
