System Thread Exception Not Handled New !!exclusive!!
Memory leaks and failing RAM sticks frequently throw thread exceptions. Type Windows Memory Diagnostic into your Start menu search bar and select Restart now and check for problems .
While the error code sounds generic, the root cause is almost overwhelmingly likely to be a . system thread exception not handled new
Refers to the Windows Driver Framework, meaning a third-party accessory driver is highly unstable. Phase 1: Gaining Access to Your PC Memory leaks and failing RAM sticks frequently throw
The "SYSTEM THREAD EXCEPTION NOT HANDLED" error is a common Blue Screen of Death (BSOD) stop code that occurs when a system thread generates an exception that the error handler does not catch. In Windows 10 and 11 (as of mid-2026), this is frequently linked to incompatible, outdated, or corrupted device drivers, system file corruption, or recent software changes. Refers to the Windows Driver Framework, meaning a
If your PC is stuck in a boot loop, you cannot apply fixes from the regular desktop. You must boot into Safe Mode, which launches Windows with only the bare minimum drivers. Turn off your computer completely.
Power on your PC and, as soon as the Windows logo appears, hold down the power button to force a shutdown. Repeat this 2–3 times.
Ensure your PC closes down properly to avoid corrupting ntfs.sys .
