System Thread Exception Not Handled New ((new)) Jun 2026

Corrupted system files can cause this error. To repair them, open Command Prompt as an administrator (in Safe Mode if necessary) and execute the command sfc /scannow . This scan will automatically detect and repair any issues it finds. It's also wise to run a check on your hard drive for errors using the command chkdsk C: /f /r (replace C: with your Windows drive letter).

Associated with AMD or DirectX graphics drivers.

Wait for the process to hit 100%, then type this command and press Enter: sfc /scannow system thread exception not handled new

The Windows Blue Screen of Death serves as a defensive mechanism, halting the system to prevent hardware corruption or data loss when the operating system encounters an unrecoverable error. The "SYSTEM_THREAD_EXCEPTION_NOT_HANDLED" error is distinct in that it specifically pertains to threads running in kernel mode. A "system thread" is a unit of execution within a kernel process. When such a thread encounters an error (an exception) and no error-handling routine is in place to manage it, the system crashes.

Realtek or Intel Wireless Network Driver. Corrupted system files can cause this error

Type sfc /scannow and press Enter to find and fix corrupted files.

Navigate to the tab and click Roll Back Driver (if available). Restart your computer. How to Cleanly Reinstall Graphics Drivers It's also wise to run a check on

: Go to Settings > Windows Update > Check for updates and install all critical and optional updates.

On a working computer, visit the official website of your motherboard manufacturer (Asus, MSI, Gigabyte, ASRock, etc.).

If the error persists, open the Administrator Command Prompt again and run the Deployment Image Servicing and Management tool: DISM /Online /Cleanup-Image /RestoreHealth Use code with caution.