June 15, 2021-KB5003857 Cumulative Update Preview for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019
Release Date:
June 15, 2021Version:
.NET Framework 3.5, 4.7.2 and 4.8Summary
This article describes the Cumulative Update for 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019.
Additional information about this update
The following articles contain additional information about this update as it relates to individual product versions.
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5003541 Description of the Cumulative Update Preview for .NET Framework 3.5 and 4.7.2 for Windows 10, version 1809 and Windows Server, version 2019 (KB5003541)
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5003538 Description of the Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 (KB5003538)
How to get this update
Install this update
Release Channel |
Available |
Next Step |
Windows Update and Microsoft Update |
Yes |
To download and install this update, go to Settings > Update & Security > >Windows Update, and then select Check for updates. |
Microsoft Update Catalog |
Yes |
To get the standalone package for this update, go to the Microsoft Update Catalog website. |
Windows Server Update Services (WSUS) |
No |
You can import this update into WSUS manually via 5003857. See the Microsoft Update Catalog for instructions. |
How to obtain help and support for this update
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Help for installing updates: Windows Update FAQ
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Protect yourself online and at home: Windows Security support
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Local support according to your country: International Support