A progress bar will appear. Once it reaches 100%, the feature is enabled. Restart your computer if prompted. Microsoft Learn Method 2: Windows Features Dialog (Limited Offline Support)
To install on Windows 10 (64-bit) without an internet connection, the most reliable method is using the DISM (Deployment Image Servicing and Management) tool along with your Windows 10 installation media . Why an Offline Installer?
Replace D: with your actual media drive letter.
Microsoft provides security updates for .NET Framework 3.5 via Windows Update. Once installed, it receives critical patches just like .NET 4.8. It does not open security holes. However, do not install it unless you need it for legacy software.
/Source : Points to the specific folder containing the necessary files.
.NET 3.5 runs as a separate runtime in memory. It consumes approximately 50–100 MB of RAM when active. On modern 64-bit systems with 8 GB+ RAM, this is negligible.
A progress bar will appear. Once it reaches 100%, the feature is enabled. Restart your computer if prompted. Microsoft Learn Method 2: Windows Features Dialog (Limited Offline Support)
To install on Windows 10 (64-bit) without an internet connection, the most reliable method is using the DISM (Deployment Image Servicing and Management) tool along with your Windows 10 installation media . Why an Offline Installer? Net Framework 3.5 Offline Installer Windows 10 64 Bit
Replace D: with your actual media drive letter. A progress bar will appear
Microsoft provides security updates for .NET Framework 3.5 via Windows Update. Once installed, it receives critical patches just like .NET 4.8. It does not open security holes. However, do not install it unless you need it for legacy software. Microsoft Learn Method 2: Windows Features Dialog (Limited
/Source : Points to the specific folder containing the necessary files.
.NET 3.5 runs as a separate runtime in memory. It consumes approximately 50–100 MB of RAM when active. On modern 64-bit systems with 8 GB+ RAM, this is negligible.
