The November 2016 Preview of Monthly Quality Rollup for Windows 7 SP1 and Windows Server 2008 R2 SP1 includes cumulative improvements in reliability in the .NET Framework 3.5.1, 4.5.2, 4.6 and 4.6.1. We recommend that you apply this quality rollup as part of your regular maintenance routines. Before you install this update, see the "Prerequisites" and "Restart requirement" sections.
Quality and reliability improvements
The following articles contain additional information about the individual quality and reliability improvements as they relate to each .NET Framework product versions. Note that this update also contains cumulative updates that shipped previously starting from October 11, 2016.
Microsoft .NET Framework 4.6 and 4.6.1- November 2016 Preview of Quality Rollup for .NET Framework 4.6, 4.6.1 on Windows Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB3195388): November 15, 2016
Microsoft .NET Framework 4.5.2- November 2016 Preview of Quality Rollup for .NET Framework 4.5.2 on Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB3195363): November 15, 2016
Microsoft .NET Framework 3.5.1- November 2016 Preview of Quality Rollup for .NET Framework 3.5.1 on Windows 7 SP1 and Windows Server 2008 R2 SP1 ( KB3195789): November 15, 2016