dism.exe /online /enable-feature /featurename:NetFX3 /All /Source:c:\temp\sxs /LimitAccess
On corporate network domains, Group Policy Objects (GPO) often explicitly block computers from installing optional features locally. Net Framework 3.5 Offline Installer Windows 10 64 Bit
(like 0x800F0906 or 0x800F081f) that occurred during your installation attempt? .NET Framework 3.5 Offline installer for Windows 10 Because Microsoft already provides the exact payload files
If Windows asks for a source file destination because it cannot connect to the internet, point the path directly to the \sources\sxs\ folder inside your mounted Windows 10 ISO or installation USB drive. Troubleshooting Common Offline Installer Errors or malicious code.
/LimitAccess : Prevents DISM from reaching out to Windows Update over the internet.
It is highly recommended to . They frequently contain bundled adware, outdated files, or malicious code. Because Microsoft already provides the exact payload files inside official Windows 10 installation media, utilizing the native DISM command line remains the safest, legal, and most stable way to install .NET Framework 3.5 offline. Verifying the Installation
Microsoft .NET Framework 3.5 is a software framework that provides a runtime and libraries for running applications built with .NET technologies, including many legacy desktop programs and installers. On Windows 10 (64-bit), some applications explicitly require .NET Framework 3.5 (which includes 2.0 and 3.0) even though newer .NET versions are available. When a system lacks this feature or cannot download components from Windows Update, an offline installer provides a standalone method to enable or install .NET Framework 3.5.