System Thread Exception Not Handled New Jun 2026

Damage to core files like ntfs.sys or fltmgr.sys can prevent Windows from booting correctly. How to Identify the Culprit

Run DDU while in Safe Mode to completely wipe the existing display driver files. system thread exception not handled new

Minidump files are small crash logs that Windows creates when a BSOD occurs. They are your most powerful diagnostic tool. After a crash, you can find these files in the folder C:\Windows\Minidump . Analyzing these files with tools like (from the Microsoft Store) or BlueScreenView (a simple third-party utility) can often pinpoint the exact .sys driver file responsible for the crash, such as nvlddmkm.sys (NVIDIA) or netio.sys (Network I/O). If you're not comfortable with these tools, you can share the Minidump files on a technical forum like Microsoft Q&A or Ten Forums, where experts can analyze them for you. Damage to core files like ntfs

Sometimes, even a new PC or a fresh installation of Windows can encounter this error. This is often due to a compatibility issue where a driver is not fully compatible with newer security features, like within Windows Security. A driver that functioned perfectly on an older version of Windows may crash a new installation with enhanced security. If you suspect this, try disabling Memory Integrity temporarily: Go to Windows Security > Device Security > Core Isolation Details and turn off the Memory Integrity toggle. Reboot your system and see if the error persists. If this resolves the problem, you have identified the conflict. You can then choose to either keep the feature off (which is generally not recommended for security) or hunt down an updated driver from the manufacturer that is compatible with Memory Integrity. They are your most powerful diagnostic tool

In , right-click the faulty device and select Uninstall device .

What (10 or 11) are you currently running?

Post your minidump file on the Microsoft Answers forum or r/techsupport, and include the text !analyze -v output. The community will pinpoint the exact driver within hours.