Download Microsoft .NET Framework 3.5 Family Update for Windows Vista x86, and Windows Server 2008 x86 from Official Microsoft Download Center

A Surface Pro

Surface Pro

The most versatile laptop

Microsoft .NET Framework 3.5 Family Update for Windows Vista x86, and Windows Server 2008 x86

Important! Selecting a language below will dynamically change the complete page content to that language.

Select Language:
Install this update to address a set of known application compatibility issues with Microsoft .NET Framework 3.5 Service Pack 1.