20 Offline Installer 64bit | Net Framework

[Start Menu] ➔ Type "Turn Windows features on or off" ➔ Check ".NET Framework 3.5 (includes .NET 2.0 and 3.0)" ➔ Click OK True Offline Method for Windows 10/11 (Using DISM)

Mount your Windows 10/11 ISO file, or insert your bootable Windows installation USB drive. Note the drive letter assigned to it (e.g., D: or E: ). net framework 20 offline installer 64bit

Restart your computer if prompted.