Hello,
In the Products tab, ensure the following products are selected:
- .NET Framework 3.5
- .NET Framework 4.8 (no need to select 4.7, as 4.8 includes updates from 4.7)
In the Classifications tab, ensure the following classifications are selected:
- Updates
- Security Updates
- Critical Updates
Reference:
.NET Framework 4.8 is available on Windows Update, WSUS and MU Catalog - .NET Blog (microsoft.com)
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