Press Windows Logo, type Windows PowerShell, right-click on Windows PowerShell and click Run as administator to open Windows PowerShell. 2. Type dism.exe /Online /Enable-Feature /FeatureName:NetFX3 /All /Source:d:\sources\sxs /LimitAccess and press Enter

Install-WindowsFeature -Name NET-Framework-Core -Source d:\sources\sxs