Table of contents

Release Date:
October 24, 2019

.NET Framework 3.5 and 4.8


This article describes the Cumulative Updates for 3.5 and 4.8 for Windows 10, version 1909 and Windows Server, version 1909.

Additional information about this update


To apply this update, you must have .NET Framework 3.5 and 4.8 installed.

The following articles contain additional information about this update as it relates to individual product versions.

  • 4519573 Description of the Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1903 and Windows Server 1903 RTM and Windows 10, version 1909 and Windows Server, version 1909 (KB4519573)

How to obtain help and support for this update

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

What affected your experience?

Thank you for your feedback!