# CHECK .NET FRAMEWORK VERSION INSTALLED
$Lookup = ConvertFrom-Csv 'Version|Release
4.5|378389
4.5.1|378675
4.5.1|378758
4.5.2|379893
4.6|393295
4.6|393297
4.6.1|394254
4.6.1|394271
4.6.2|394802
4.6.2|394806
4.7|460798
4.7|460805
4.7.1|461308
4.7.1|461310
4.7.2|461814
4.8|528040
4.8|528049
' -Delimiter "|"
Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full' |
    Get-ItemProperty -name Release -EA 0 |
    Select Release, @{
        name       = "Product"
        expression = {
            $Lookup | ? Release -eq $_.Release | % Version
        }
    }