function Install-ServerFeaturesAndRoles {
<#
.SYNOPSIS
    Installs the features and roles required to run and maintain ORB
#>
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    Param()

    $logLead         = (Get-LogLeadName)
    $restartRequired = $false

    Write-Host "$logLead : Preparing to Install Windows Features"

    $features = (Get-RequiredServerFeaturesAndRoles)

    if (Test-IsWindowsServer) {

        Write-Host "$logLead : Server OS Detected.  Importing ServerManager Module"
        Import-Module ServerManager | Out-Null
    }

    foreach ($featureSet in $features) {

        Write-Verbose "$logLead : Preparing to install feature set $($featureSet.Name)"
        foreach ( $feature in $featureSet.Features ) {

            if ( $null -eq ( Get-WindowsFeature -Name $feature ) ) {

                Write-Warning "$logLead : Feature set $($featureSet.Name) contains feature $feature that does not exist; skipping."
                Write-Warning "Review the results before continuing with the installation!"

            } else {

                $result = (Install-WindowsFeature -Name $feature -ErrorAction SilentlyContinue -Verbose:$false)

                Write-Verbose "$logLead : $($featureSet.Name) : $feature : Exit code is $($result.ExitCode), RestartRequired is $($result.RestartNeeded)"

                if ($result.ExitCode -notin [Microsoft.Windows.ServerManager.Commands.FeatureOperationExitCode]::Success, `
                                            [Microsoft.Windows.ServerManager.Commands.FeatureOperationExitCode]::NoChangeNeeded, `
                                            [Microsoft.Windows.ServerManager.Commands.FeatureOperationExitCode]::SuccessRestartRequired) {

                    # Exit early on failure
                    Write-Error "$logLead : $($featureSet.Name) feature $feature failed to install with exit code $($result.ExitCode)."
                    return $false

                } elseif ($result.RestartNeeded -ne [Microsoft.Windows.ServerManager.Commands.RestartState]::No) {

                    # Log that a restart is required but go ahead and install the rest
                    Write-Warning "$logLead : A restart is required to complete installation of $($featureSet.Name) $feature"
                    $restartRequired = $true
                }
            }
        }
    }

    return ($restartRequired -eq $false)
}