ERROR_SERVICE_START_HANG - 1070 (0x42E)
After starting, the service hung in a start-pending state.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_SERVICE_START_HANG error code indicates that a Windows service failed to start within the expected time frame. The service hung in a start-pending state, which means it did not transition to an active or stopped state as expected.
Error Details
This error typically occurs when a service encounters an issue during its initialization process and gets stuck in a pending state. This can be due to various reasons such as invalid parameters, incorrect operation context, or other runtime issues that prevent the service from completing its start-up sequence.
Usage Context
The ERROR_SERVICE_START_HANG error is commonly encountered when managing services through tools like sc.exe, services.msc, or programmatically using the Windows API. It can also be logged in system event logs and used by applications to indicate a failure during service startup.
Developer Interpretation
When encountering this error, developers should consider that it indicates an issue with the service's start-up process. The exact cause may vary depending on the specific service and its implementation. Developers are advised to review the service code or configuration for potential issues such as incorrect parameters, resource constraints, or logical errors.
Related Errors
ERROR_SERVICE_SPECIFIC_ERROR(1053, 0x421): A generic error indicating a failure in a specific operation.ERROR_SERVICE_TIMEOUT(10063, 0x273B): Indicates that the service did not respond within the expected time frame.
FAQ
Q: What does the ERROR_SERVICE_START_HANG error mean?
A: It indicates that a Windows service failed to start and got stuck in a start-pending state. This can be due to various issues such as invalid parameters or resource constraints.
Q: How can I troubleshoot this error?
A: Review the service configuration, validate input parameters, and ensure that all required resources are available. Check system logs for additional context.
Summary
The ERROR_SERVICE_START_HANG error code is a specific technical indicator of a failure in the start-up process of a Windows service. It suggests that the service encountered an issue during initialization and got stuck in a pending state. Developers should review the service implementation, validate parameters, and ensure proper resource availability to resolve this issue.