ERROR_WINS_INTERNAL - 4000 (0xFA0)

WINS encountered an error while processing the command.

Updated: Feb 21, 2026

Technical Meaning

The error ERROR_WINS_INTERNAL with the numeric value 4000 and hex code 0xFA0 indicates that a command or operation was processed by the Windows Internet Name Service (WINS) component, but an internal error occurred during this process. This error is generic in nature, meaning it does not specify a particular cause or mechanism.

Error Details

The short description provided with this error code is: WINS encountered an error while processing the command. This suggests that WINS was unable to complete a requested operation due to some internal issue.

Usage Context

This error can occur in various scenarios where WINS is involved, such as when attempting to register or resolve NetBIOS names. The exact context will depend on the specific operation being performed and the environment in which it is executed.

Developer Interpretation

When encountering ERROR_WINS_INTERNAL, developers should interpret this error as an indication that there was a failure within WINS during command processing. This could be due to various reasons, such as incorrect parameters, corrupted data, or unsupported operations. The exact cause will need to be determined through further investigation.

Related Errors

FAQ

Q: What does ERROR_WINS_INTERNAL mean?

A: It indicates an internal error occurred while processing a command in WINS. The exact cause will need to be determined through further investigation.

Q: How can I troubleshoot this error?

A: Review the operation context, validate parameters, and ensure that all inputs are correct. Check for any corrupted data or unsupported operations.

Summary

ERROR_WINS_INTERNAL is a generic error code indicating an internal failure in WINS during command processing. Developers should interpret this as a need to investigate further to determine the exact cause of the issue.