DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:D:\sources\sxs (Where D: is the drive letter of the Windows installation media or a network share containing the sxs folder).
The Microsoft .NET Framework is a core software development platform for Windows operating systems. A persistent point of confusion for system administrators and developers is the relationship between versions 2.0, 3.0, and 3.5. This paper clarifies that .NET Framework 3.5 is not merely an incremental update but a cumulative package that includes the full binary sets of versions 2.0 and 3.0. It further explores the technical necessity, acquisition methods, and offline installation procedures for this combined framework, especially in modern Windows environments where the feature is disabled by default or requires source media for installation. Net Framework 3.5 Includes 2.0 And 3.0 Download Offline
Understanding the Offline Deployment of Microsoft .NET Framework 3.5: The Inclusion of Versions 2.0 and 3.0 This paper clarifies that