A fatal error occurred while creating a TLS client credential. The internal error state is 10013

Question

Recently deployed a Windows 2016 Standard Server, with Active Directory and Exchange 2016.

We have disabled SSL 1.0, 2.0 and 3.0 for both Server and Client, and have d

Answer 1

After making no changes to a production server we began receiving this error. After trying several different things and thinking that perhaps there were DNS issues, restarting IIS fixed the issue (restarting only the site did not fix the issue). It likely won't work for everyone but if we tried that first it would have saved a lot of time.