Resolving Error Code 0x800b0109: Certificate Chain Termination Issue on Windows Server 2003

Here are several methods to resolve error code 0x800b0109:

1. Update Root Certificates: Visit the Microsoft website, download the latest Root Certificates, install them on your server, and restart the server.
2. Verify Date and Time: Ensure the date and time settings on your server are correct. If not, adjust them and restart the server.
3. Inspect Certificate Chain: Examine the certificate chain to confirm all certificates are valid and trusted. Remove any invalid or untrusted certificates, then restart the server.
4. Disable SSL Verification: If using SSL, temporarily disable SSL verification to see if it resolves the issue. If it does, consider updating your SSL certificate or contacting the issuer for support.
5. Review Firewall Settings: Ensure the firewall isn't blocking server connections. If it is, create an exception for the server and restart it.