Download the Microsoft .NET Framework 3.5 offline installer (dotNetFx35setup.exe). Get the full package without internet connection
Looking to download and install Microsoft .NET Framework 3.5 on your Windows system? This offline installer is your best solution if you're working in an environment without internet access or facing issues with the online setup. .NET Framework 3.5 supports applications built for .NET 2.0 and 3.0 and is required by many legacy tools and enterprise applications.
Overview
.NET Framework 3.5 builds on the features of versions 2.0 and 3.0 and includes additional enhancements that improve performance, security, and developer productivity. It also includes the complete versions of .NET 2.0 SP1 and .NET 3.0 SP1, ensuring compatibility with a wide range of Windows applications.
📦 Version: 3.5
📁 File Name: dotNetFx35setup.exe
📅 Release Date: November 20, 2007
📐 File Size: 197 MB
🔗 Direct Download: Download .NET Framework 3.5 Installer
✨ Key Features
- Deep integration of LINQ (Language Integrated Query) for querying SQL, XML, and in-memory collections.
- Support for ASP.NET AJAX to build responsive and cross-browser web applications.
- Extended support for Windows Communication Foundation (WCF) with REST, JSON, and other modern protocols.
- Enhanced development tools for WF, WPF, and WCF within Visual Studio 2008.
- New additions to the Base Class Library (BCL) addressing common development needs.
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⚠️ Important Notes
- If you have previously installed a beta or pre-release version of .NET Framework 3.5, please uninstall it first using Add/Remove Programs.
- Run the installer as an administrator to avoid permission-related issues.
- This is a full offline setup. No internet connection is required once downloaded.
📚 Official References
Prepared by: Jamal Chaaouan | GeoJamal Downloads
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