0X8007042B

The process terminated unexpectedly.

Symbol / family

ERROR_PROCESS_ABORTED

Signed decimal

-2147023829

Unsigned decimal

2147943467

What it means here

A required process exited or was terminated before it could finish the requested operation.

What to check next

1. Collect the process exit code and Windows Error Reporting event.
2. Review application and system logs immediately before termination.
3. Check service recovery, dependency crashes, security controls, and resource exhaustion.

Technical reference: Microsoft documentation or Microsoft-hosted support material