SQL Server: SQL Server services not starting. TDSSNIClient initialization failed with error 0x139f, status code 0x80. Reason: Unable to initialize SSL support.
Hi All, and welcome back. As the computing power and networking is increasing day by day so is the need of more safer and stronger encryption channel methods and algorithms. And we want our databases and database server to use the same as well. But sometimes implementing them may cause undesired results like SQL Server not coming online. In case you’re also facing the same issue or planning to adopt new TLS standards like TLS 1.2 and don’t want to such problems then you should go through this post. Problem: We may require to make changes like enabling higher level cipher suite TLS 1.2 and disable TLS 1.0 for better security of our servers. But in case you make this changes it can be possible that after restart the SQL Services refuse to come online and fails. If you check the SQL Server error logs you’ll get the below errors: Error: 17182, Severity: 16, State: 1. TDSSNIClient initialization failed with error 0x139f, status code 0x80. Reason: Unable to initialize SSL sup...