Update for the .NET Framework 3.5 Service Pack 1 (May 2009)
May 1, 2009 · Install this update to address a set of known issues with the Microsoft .NET Framework 3.5 Service Pack 1, the Microsoft .NET Framework 3.0 Service Pack 2, and the …
January 14, 2025-KB5049608 Cumulative Update for .NET …
The January 14, 2025 update for Windows 10, version 1809 and Windows Server 2019 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.7.2. We …
November 12, 2024-KB5045933 Cumulative Update for .NET …
Nov 12, 2024 · The October 22, 2024 update for Windows 10 Version 21H2 and Windows 10 Version 22H2 includes security and cumulative reliability improvements in .NET Framework …
Clarification on the support life cycle for the .NET Framework 3.5, …
Jul 12, 2011 · The .NET Framework 3.5, the .NET Framework 3.0, and the .NET Framework 2.0 were historically released as individual products on platforms in versions of Windows earlier …
July 8, 2025-KB5062061 Cumulative Update for .NET Framework …
The July 8, 2025 update for Windows Server 2022 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update …
July 8, 2025-KB5056577 Cumulative Update for .NET Framework …
Jul 8, 2025 · The April 22, 2025 update for Windows 10 Version 21H2 and Windows 10 Version 22H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and …
January 14, 2025-KB5049624 Cumulative Update for .NET …
The January 14, 2025 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. …
October 8, 2024-KB5044035 Cumulative Update for .NET …
The October 8, 2024 update for Windows Server 2022 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update …
When you try to install an update for the .NET Framework 1.0, 1.1, …
Microsoft .NET Framework 3.0 or Microsoft .NET Framework 3.0 SP1 when you use it with any of the following operating systems: Windows Server 2003, Datacenter Edition for Itanium-based …
Update for the .NET Framework 3.5 on Windows 8, Windows 8.1, …
This issue is also described in the following Microsoft Knowledge Base: 3002547 Enabling the Microsoft .NET Framework 3.5 optional Windows feature in Windows 8, Windows Server …