ERROR_AUTHIP_FAILURE - 1469 (0x5BD)
There was an AuthIP failure when attempting to connect to the remote host.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_AUTHIP_FAILURE error code, with the numeric value of 1469 and the hexadecimal representation of 0x5BD, indicates a failure in the AuthIP mechanism when attempting to establish a connection to a remote host. AuthIP is a component used for secure communication between hosts within a Windows environment.
Error Details
This error typically arises during the authentication process required by AuthIP to ensure that the connecting entity has the necessary permissions and credentials to access the target resource or service on the remote host. The failure could be due to various reasons, such as incorrect authentication data, network issues, or configuration problems.
Usage Context
This error is relevant in scenarios where a client attempts to connect to a server using AuthIP for secure communication. It can occur during the initial handshake phase of establishing a connection, when the necessary credentials are not recognized by the remote host's security mechanisms.
Developer Interpretation
Developers should interpret this error as an indication that there is a problem with the authentication process in AuthIP. This could mean that the provided credentials are invalid, or there might be issues with network connectivity, firewall settings, or other configuration parameters that affect the communication between the client and server.
Related Errors
ERROR_AUTH_FAILED(1326): Authentication failure due to incorrect username or password.ERROR_INVALID_PARAMETER(1207): Invalid parameter passed during authentication process.
FAQ
Q: What does ERROR_AUTHIP_FAILURE mean?
A: It indicates a failure in the AuthIP mechanism when attempting to connect to a remote host, typically due to incorrect credentials or network issues.
Q: How can I resolve this error?
A: Ensure that the authentication data is correct and check for any network connectivity issues. Verify firewall settings and ensure proper configuration of both client and server environments.
Summary
The ERROR_AUTHIP_FAILURE error code signifies a failure in the AuthIP mechanism during connection attempts to a remote host. Developers should focus on validating credentials, checking network configurations, and ensuring that all security mechanisms are properly set up to resolve this issue.