ERROR_CAN_NOT_DEL_LOCAL_WINS - 4001 (0xFA1)
The local WINS cannot be deleted.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_CAN_NOT_DEL_LOCAL_WINS with the numeric value 4001 and hexadecimal representation 0xFA1 indicates that an attempt to delete a local Windows Internet Name Service (WINS) entry has failed. This error is specific to operations involving WINS, which was a name resolution protocol used in older versions of Windows networks.
Error Details
This error typically occurs when the system encounters restrictions or conditions that prevent the deletion of a local WINS record. The exact cause can vary depending on the context and configuration of the network environment.
Usage Context
The ERROR_CAN_NOT_DEL_LOCAL_WINS is relevant in scenarios where WINS management operations are performed, such as during network administration tasks involving name resolution services.
Developer Interpretation
Developers should interpret this error code to indicate that a specific operation related to the deletion of a local WINS entry has failed. The application or service attempting the operation must handle this error appropriately by either retrying the operation with valid parameters or providing an alternative method for resolving the issue.
Related Errors
ERROR_INVALID_PARAMETER(1207)ERROR_ACCESS_DENIED(5)ERROR_INSUFFICIENT_BUFFER(122)
FAQ
Q: What does the error code 4001 mean?
A: The error code 4001, or ERROR_CAN_NOT_DEL_LOCAL_WINS, indicates that an attempt to delete a local WINS entry has failed.
Q: How can I resolve this issue?
A: Ensure that the operation context and parameters are correct. Verify that you have sufficient permissions and that there are no conflicting operations in progress.
Summary
The ERROR_CAN_NOT_DEL_LOCAL_WINS error code (4001) is a specific technical indicator used by Windows to denote failures related to local WINS entry deletion. Developers should handle this error by validating parameters, ensuring proper context, and managing retry logic as necessary.