Microsoft recently announced a new version of .NET Framework 4.6.2 for developers which contain many of new improvements and fixes. And also company made available offline installer of that very fastly. Fixes are mostly for the base class library, ASP.NET, and WPF. The changes were made according to feedback from developers team. You can read the full blog post of changes in .NET framework 4.6.2 by clicking here.
You can download the .NET Framework 4.6.2 from below official link.

Download .NET Framework 4.6.2 Web Installer

Download .NET Framework 4.6.2 Offline Installer

If you’re a C#/.NET developer, then you can download developer pack of .NET Framework 4.6.2 from below link.

Download .NET Framework 4.6.2 Developer Pack Offline installer