function Stop-IISAndServices {
<#
.SYNOPSIS
    Stops both IIS and Windows Services

.PARAMETER ExclusionList
    [[-ExclusionList] <string[]>] Array of service names to exclude from being stopped
#>
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory = $false)]
        [string[]]$exclusionList,
        [Parameter(Mandatory = $false)]
        [switch]$FeaturePassAllSkipSwitchesToGetServicesToStop
    )

    $logLead = (Get-LogLeadName)

    Stop-IISOnly

    Write-Host "$logLead : Sleeping for 5 seconds..."
    Start-Sleep -Seconds 5

    # We use this to pass-thru switches elsewhere. It's not pretty, but it avoids ugly if-else blocks
    # and does the same thing, now that "if($switchParam)" is the same as "if($switchParam.IsPresent"
    # and both work whether you don't pass them or pass $true/$false.
    #
    # This will - as of 2021-11-04 - only give us the retval of Get-FileBeatsService
    # while still allowing us to Stop-IisOnly AND SMSvcHost AND RazorCore processes
    $services = Get-ServicesToStop `
        -skipSubscriptionService:$FeaturePassAllSkipSwitchesToGetServicesToStop `
        -skipChocolateyServices:$FeaturePassAllSkipSwitchesToGetServicesToStop `
        -skipAlkamiServices:$FeaturePassAllSkipSwitchesToGetServicesToStop

    if (!(Test-IsCollectionNullOrEmpty -Collection $exclusionList)) {
        Write-Host -Object "$logLead : Number of services to exclude : $($exclusionList.Count)"
        $services = $services | Where-Object { !$exclusionList.Contains($_) }
    }

    if ($services) {
        Write-Host -Object "$logLead : Number of services to stop in parallel : $($services.count)"
        Stop-ServicesInParallel -ServiceNamestoStop $services
    }

    Stop-ProcessIfFound -ProcessName "SMSvcHost"
    Stop-ProcessIfFound -ProcessName "Alkami.MicroServices.Notifications.Service.RazorCore"
    # SRE-18110 - Remove this line after DEV-139783 is worked.
    Stop-ProcessIfFound -ProcessName "Alkami.App.Providers.CheckOrders.Harland.CryptlibWrapper.exe"
}