.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.
This is the most reliable way to enable the feature without an internet connection.
Net Framework 3.5 Offline Installer Windows 10 64 Bit [Direct ✦]
.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.