Net 4.7 you can addionally install Revit Personal Accelerator Security Fix for Windows 10 (.Net 4.7).
To align with industry best practices for security and data integrity, Autodesk Identity Services and Cloud Models for Revit Services, will move to Transport Layer Security (TLS) 1.2 and stop supporting TLS 1.0 and TLS 1.1 on August 3, 2019. Consult the release notes for all areas improved by this security fix.
This security fix addresses issues reported directly to Autodesk and contains the fixes included in previous Autodesk Revit Architecture 2016 patches.