What this code can mean

A system service or kernel transition encountered an exception. Driver/software interactions may be involved.

Possible causes to investigate

  • Driver incompatibility.
  • Recent software or OS change.
  • Other system or memory faults depending on context.

Safer troubleshooting order

  1. Capture the code and module name.
  2. Review recent changes and install official updates for the exact model.
  3. Use supported recovery if sign-in is blocked.

Use the named module and recent software changes

The code indicates an exception while Windows was executing a system service; drivers and system components are among the possible causes. If the blue screen names a file, research it through the PC maker or software publisher rather than assuming the first search result is trustworthy. Check whether the problem started after an update.

Details to keep: Record the file/module name, Windows build, recent driver or app changes, crash timing and whether the same code repeats.

Do not assume the code proves one cause.

Use the code with the full message, Windows version, recent changes and diagnostic evidence. Back up important files before recovery or servicing.

Before applying a code-specific fix

Windows error codes can vary by operation and version. Match the complete message, Windows build and update or driver involved, then follow the diagnostic order on this page before attempting a disruptive recovery.

Related guides

Need help narrowing it down?

Error still repeats?

Keep the full code, update/driver name and the step that failed available.