March 2017 Preview of the Quality Rollup for the .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, and 4.6.2 on Windows Server 2012 (KB 3216522): March 21, 2017

This March 2017 Preview of the Monthly Quality Rollup for Windows Server 2012 includes cumulative improvements in reliability in the .NET Framework 3.5, 4.5.2, 4.6, 4.6.1, and 4.6.2. We recommend that you apply this quality rollup as part of your regular maintenance routines. Before you install this update, see the "Known issues" section.

There is a known issue in this update. For more information, see KB 3214106.

The following articles contain additional information about the individual quality and reliability improvements as they relate to each .NET Framework product version.

Note These updates also contain cumulative updates that were included previously starting from October 11, 2016.

• 3217124 March 2017 Preview of the Quality Rollup for the .NET Framework 3.5 on Windows Server 2012 (KB 3217124): March 21, 2017
• 3216969 March 2017 Preview of the Quality Rollup for the .NET Framework 4.5.2 on Windows Server 2012 (KB 3216969): March 21, 2017
• 3216971 March 2017 Preview of the Quality Rollup for the .NET Framework 4.6 and 4.6.1 on Windows Server 2012 (KB 3216971): March 21, 2017
• 4014655 March 2017 Preview of the Quality Rollup for the .NET Framework 4.6.2 on Windows Server 2012 (KB 4014655): March 21, 2017

This article applies to the following:

• Microsoft .NET Framework 3.5, 4.5.2, 4.6, 4.6.1 and 4.6.2 when used with:
  • Windows Server 2012