ERROR_CTX_SERVICE_NAME_COLLISION - 7006 (0x1B5E)
A service with the same name already exists on the system.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_CTX_SERVICE_NAME_COLLISION error code indicates that an attempt to create or manage a service with a name that already exists on the system has failed. This error is specific to operations involving Windows services and is returned by the Windows API when such a conflict occurs.
Error Details
This error typically arises during attempts to install, start, stop, or otherwise manipulate services using functions like CreateService, StartServiceCtrlDispatcher, or similar service management APIs. The presence of another service with the same name prevents the operation from proceeding as intended.
Usage Context
The context in which this error occurs is critical for understanding its implications. It can be encountered during development, system administration tasks, or when deploying services on a Windows operating system. Developers and administrators should ensure that unique names are used for each service to avoid such conflicts.
Developer Interpretation
When encountering ERROR_CTX_SERVICE_NAME_COLLISION, developers should interpret it as an indication that the operation being attempted cannot proceed due to a naming conflict. This error does not provide specific details about which services are involved, but it is clear that there is already a service with the same name in the system.
Related Errors
ERROR_SERVICE_ALREADY_EXISTS(1056)ERROR_SERVICE_NAME_COLLISION(1062)
These errors share similar contexts and can be encountered during operations involving services. Understanding their differences is important for accurate diagnosis and resolution.
FAQ
Q: What does the ERROR_CTX_SERVICE_NAME_COLLISION error mean?
A: It indicates that a service with the same name already exists on the system, preventing the operation from proceeding as intended.
Q: How can I resolve this issue?
A: Ensure that each service has a unique name. If necessary, rename existing services or modify the code to use different names for new services.
Summary
The ERROR_CTX_SERVICE_NAME_COLLISION error is specific to operations involving Windows services and indicates a naming conflict. Developers should ensure unique names are used for each service to avoid this issue.