ERROR_DNS_UPDATE_FAILED is an error code that indicates a failure in updating DNS (Domain Name System) records on a computer. This error signifies that the computer's DNS update request has failed, and the DNS records could not be updated. In this article, we'll explore what ERROR_DNS_UPDATE_FAILED is, its possible causes, and how to resolve it.

Causes of the Error

Permission Issues: Lack of necessary permissions for DNS update operations can lead to this error.
Network Connection Issues: Weak or intermittent network connection can cause the DNS update operation to fail.
DNS Server Problems: Unresponsive DNS servers or misconfigured DNS servers can also cause this error.
Firewall Blocks: Firewall settings may block DNS update operations, resulting in ERROR_DNS_UPDATE_FAILED.

Resolving the Error

Run with Administrator Privileges: Running the relevant processes with administrator privileges may provide the necessary permissions.
Check Network Connection: Having a strong and stable network connection can ensure the success of DNS update operations.
Verify DNS Servers: Check if DNS servers are responsive and properly configured.
Check Firewall Settings: Review firewall settings and grant necessary permissions for DNS update operations if needed.
Retry DNS Update Request: Retry DNS update operations that failed due to errors or temporary connection issues.

Conclusion

ERROR_DNS_UPDATE_FAILED indicates a failure in updating DNS records on a computer. This error is often caused by permission issues, network connection problems, DNS server issues, or firewall blocks. To resolve the error, it's important to run processes with administrator privileges, ensure a stable network connection, verify DNS server responsiveness and configuration, check firewall settings, and retry failed DNS update requests. By following these steps, you can resolve ERROR_DNS_UPDATE_FAILED and successfully perform DNS update operations.