Net Framework 3.5 Sp1 Offline Installer Upd Jun 2026

Need to install .NET Framework 4.x offline as well? That requires a separate installer (NDP48-x86-x64-AllOS-ENU.exe), but for version 3.5 SP1, always stick to the DISM + SxS method described above.

: This is the "Full Package" that contains all necessary files for an installation without an internet connection. net framework 3.5 sp1 offline installer

Environments with limited or metered bandwidth where a large multi-megabyte download might fail. Need to install