cmd run as admin next type commond
Dism /online /enable-feature /featurename:NetFX3 /All

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

























DISM /online /add-package /packagepath:%userprofile%\desktop


Dism /online /enable-feature /featurename:NetFX3 /All /Source:%userprofile%\desktop


Dism /online /add-package /featurename:NetFX3 /All /Source:%userprofile%\desktop

DISM /online /enable-feature /packagepath:%userprofile%\desktop