ERROR_COM_TASK_STOP_PENDING - 15501 (0x3C8D)
The task stop request cannot be completed immediately since task needs more time to shutdown.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_COM_TASK_STOP_PENDING with the numeric value 15501 and hexadecimal representation 0x3C8D indicates that a request to stop a task cannot be completed immediately because the task requires additional time to shut down properly.
Error Details
This error typically occurs during the process of shutting down or stopping a specific task, where the system detects that the task is still in the process of terminating. The task may have pending operations or dependencies that need to be resolved before it can fully stop.
Usage Context
This error code is commonly encountered when dealing with tasks managed by the Windows operating system, particularly those involving background processes or services. It is a generic indication that a task cannot be stopped immediately and requires additional time to complete its operations.
Developer Interpretation
When encountering this error, developers should understand that it signifies an ongoing shutdown process that has not yet completed. The application or service should handle this gracefully by waiting for the task to terminate before proceeding with further actions. This can be achieved through appropriate error handling mechanisms and retry logic in the code.
Related Errors
ERROR_SERVICE_REQUEST_TIMEOUT(1226, 0x4C2): Indicates a timeout while attempting to communicate with a service or task.ERROR_SERVICE_NOT_ACTIVE(1058, 0x43E): The requested service is not active on the local machine.
FAQ
Q: What does ERROR_COM_TASK_STOP_PENDING mean?
A: It indicates that a request to stop a task cannot be completed immediately because the task needs more time to shut down properly.
Q: How should I handle this error in my application?
A: Implement appropriate error handling and retry logic to manage tasks that are still shutting down. Ensure your code waits for the task to terminate before proceeding with further actions.
Summary
The ERROR_COM_TASK_STOP_PENDING error is a specific indication of an ongoing shutdown process that requires additional time to complete. Developers should handle this gracefully by waiting and retrying as necessary, ensuring their applications do not force-terminate tasks that are still in the process of shutting down.