For more information about the Microsoft .NET Framework 4.7.1, see the Known issues for the .NET Framework 4.7.1.
This version of the .NET Framework runs side-by-side with the .NET Framework 3.5 SP1 and its earlier versions. However, it works as an in-place update for the .NET Framework 4, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7.
Prerequisites
To apply this package, you must have the .NET Framework 4.7.1 neutral package and the corresponding operating system language pack installed.
Command-line switches for this update
For information about the various command line options that are supported by this update, see the "Command-Line options" section on the MSDN website the .NET Framework Deployment Guide for Developers.
Restart requirement
You may have to restart the computer after you install this update. We recommend that you close all applications that are using the .NET Framework before you install this update.
Applies to
This .NET Framework 4.7.1 language pack supports Windows RT 8.1.