Install .net 3.5 Offline windows 10

To install .net 3.5 Offline in windows 10.

Open Command prompt as administrator.

Type the following command.

Dism /online /enable-feature /featurename:NetFX3 /All /Source: (installation media) :\sources\sxs

Eg : Dism /online /enable-feature /featurename:NetFX3 /All /Source:f:\sources\sxs