ERROR_CTX_CDM_DISCONNECT - 7067 (0x1B9B)
The Client Drive Mapping Service Has Disconnected on Terminal Connection.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_CTX_CDM_DISCONNECT with the numeric value 7067 and hexadecimal representation 0x1B9B indicates that the Client Drive Mapping Service has disconnected during a terminal connection.
Error Details
This error is specific to the Windows operating system and pertains to the Client Drive Mapping (CDM) service. The CDM service manages drive mappings for remote sessions, such as those established via Remote Desktop or similar terminal services connections.
Usage Context
The ERROR_CTX_CDM_DISCONNECT error typically occurs when a client session is terminated unexpectedly while the CDM service is active and managing drive mappings. This can happen due to various reasons, including network issues, system shutdowns, or other disruptions in the connection between the client and server.
Developer Interpretation
Developers should interpret this error as an indication that the Client Drive Mapping Service has failed to maintain a stable connection during a terminal session. This could be due to a variety of factors, such as network instability, system resource limitations, or issues with the CDM service itself. Developers may need to handle this error by retrying the operation or ensuring that the client and server environments are stable before attempting to establish a new terminal connection.
Related Errors
- ERROR_CTX_WINSTATION_NAME_INVALID (0x80092013): Indicates an invalid session name.
- ERROR_CTX_CLIENT_QUERY_TIMEOUT (0x80092014): Occurs when the client query times out during a terminal connection.
FAQ
Q: What does ERROR_CTX_CDM_DISCONNECT mean?
A: It indicates that the Client Drive Mapping Service has disconnected on a terminal connection.
Q: How can I handle this error in my application?
A: You should implement retry logic or ensure stable network and system conditions before attempting to establish a new terminal session.
Summary
The ERROR_CTX_CDM_DISCONNECT error code is specific to the Client Drive Mapping Service and indicates that it has disconnected during a terminal connection. Developers should handle this error by ensuring stability in their environments and implementing appropriate retry mechanisms.