The error code 0x8007007B indicates that the DNS name does not exist, which means that your KMS client cannot find the KMS SRV resource records in DNS. This issue can occur if there are problems with the DNS configuration or if the KMS server is not properly set up.
To troubleshoot this issue, you can follow these steps:
- Check DNS Settings: Ensure that your computer is configured to use the correct DNS server that can resolve the KMS server's name.
- Verify KMS Server: Make sure that the KMS server is operational and that it has the required SRV records in DNS.
- Use Command Prompt: You can use the command prompt to check the DNS records by running the command
nslookup <KMS_Server_Name>to see if the KMS server can be resolved. - Firewall Settings: Ensure that any firewall settings on your network are not blocking access to the KMS server.
- Reboot: Sometimes, simply rebooting your computer can help resolve temporary network issues.
If the problem persists, you may need to consult your IT department for further assistance with the KMS setup.