Buka file iso Windows
Copy folder sxs di :
windows 8/Sources/sxs
Pastekan di disk C
ganti nama folder dari "sxs" menjadi "net"
Buka CMD (admin)
ketik "cd\"
Copy-pastekan pada CMD (admin) :
untuk windows 8 :
DISM.exe /Online /enable-feature /featurename:NetFX3 /Source:I:\sources\sxs /LimitAccess
DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:I:\sources\sxs
untuk windows 10 :
Dism /online /enable-feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess
Setelah itu tekan "Enter"