I don't think it's ideal running a service with TLS 1.1 and 1.0 in 2020.
These ciphers are considered insecure and need to be disabled.
Two things we will be looking at is the use of insecure encrypted protocols and legacy cipher suites that are unfortunately still enabled on Windows Server...
If for any reason your app (e.g. MYOB or anything) is blocked with similar box illustrated above, here's the quick fix:
Go to Windows Registry Editor (regedit.exe)
Edit (or create if not...