Installer Windows 10 64 Bit ((new)) | Net Framework 3.5 Offline
The Ultimate Guide to .NET Framework 3.5 Offline Installer for Windows 10 64-Bit
- Ensure you used the correct Windows 10 ISO version that matches the installed build (same edition and build number).
- Ensure the path D:\sources\sxs exists and contains files.
- Download the official Windows 10 64-bit ISO from Microsoft using the Media Creation Tool.
- Mount the ISO (right-click > Mount) – it will appear as a new drive letter, e.g.,
D:\.
- Navigate to:
D:\sources\sxs\
- Locate the file:
microsoft-windows-netfx3-ondemand-package.cab
- Copy that
.cab file to a folder on your desktop (e.g., C:\dotnet35).
Open an elevated Command Prompt:
This guide is for educational purposes. Always ensure compliance with Microsoft’s licensing terms when distributing Windows source files.
Playing older PC games that don't support modern .NET versions.