.NET Framework 4.6 uninstallation by PowerShell DSC GraniResource : https://github.com/guitarrapc/DSCResources/tree/master/Custom/GraniResource/DSCResources/Grani_DotNetFramework

UninstallDotnetFramework46.ps1

configuration Absent
{
    Import-DscResource -ModuleName GraniResource

    cDotNetFramework hoge
    {
        KB = "KB3045563"
        Ensure = "Absent"
        NoRestart = $true
    }    
}