ERROR_DS_CONFIDENTIALITY_REQUIRED - 8237 (0x202D)
This request requires a secure connection.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_DS_CONFIDENTIALITY_REQUIRED indicates that a secure connection is required for the operation being attempted. This typically means that the operation involves sensitive data or requires encryption to ensure data integrity and confidentiality.
Error Details
This error is returned by certain Windows APIs when an attempt is made to perform an operation without establishing a secure channel first. The specific context in which this error occurs can vary, but it generally pertains to operations that involve network communication or storage of sensitive information.
Usage Context
The ERROR_DS_CONFIDENTIALITY_REQUIRED error code is commonly encountered in scenarios where the application or service needs to ensure that data transmitted over a network is protected from eavesdropping and tampering. This can include operations such as secure file transfers, database transactions, or any operation involving sensitive information.
Developer Interpretation
When encountering this error, developers should ensure that their applications are configured to use secure protocols (such as HTTPS for web services) and that appropriate security measures are in place before performing the operation. This might involve establishing a TLS/SSL connection, ensuring proper authentication mechanisms are used, or configuring the application to require encrypted communication.
Related Errors
ERROR_DS_NO_RID(1382)ERROR_DS_OBJECT_IS_GROUP(1976)ERROR_DS_NO_NESTED_DOMAINS(1950)
FAQ
Q: What does the error code 8237 mean?
A: The error code 8237, or ERROR_DS_CONFIDENTIALITY_REQUIRED, indicates that a secure connection is required for the operation being attempted.
Q: How can I resolve this issue?
A: Ensure that your application uses secure protocols and proper security measures before performing the operation. This might involve establishing a TLS/SSL connection or configuring appropriate authentication mechanisms.
Summary
The ERROR_DS_CONFIDENTIALITY_REQUIRED error code is used to indicate that a secure connection is required for an operation in Windows APIs. Developers should ensure their applications are configured with proper security measures before performing sensitive operations.