$profiles = get-wmiobject -class win32_userprofile

Write-Host "Getting Firewall Rules"

# deleting rules with no owner would be disastrous
$Rules = Get-NetFirewallRule -All | 
  Where-Object {$profiles.sid -notcontains $_.owner -and $_.owner }

Write-Host "Getting Firewall Rules from ConfigurableServiceStore Store"

$rules2 = Get-NetFirewallRule -All -PolicyStore ConfigurableServiceStore | 
  Where-Object { $profiles.sid -notcontains $_.owner -and $_.owner }

$total = $rules.count + $rules2.count
Write-Host "Deleting" $total "Firewall Rules:" -ForegroundColor Green

$result = measure-command {

  # tracking
  $start = Get-Date; $i = 0.0 ; 
  # $total = $rules.Count

  foreach($rule in $rules){

    # action
    remove-itemproperty -path "HKLM:\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules" -name $rule.name

    # progress
    $i = $i + 1.0
    $prct = $i / $total * 100.0
    $elapsed = (Get-Date) - $start; 
    $totaltime = ($elapsed.TotalSeconds) / ($prct / 100.0)
    $remain = $totaltime - $elapsed.TotalSeconds
    $eta = (Get-Date).AddSeconds($remain)

    # display
    $prctnice = [math]::round($prct,2) 
    $elapsednice = $([string]::Format("{0:d2}:{1:d2}:{2:d2}", $elapsed.hours, $elapsed.minutes, $elapsed.seconds))
    $speed = $i/$elapsed.totalminutes
    $speednice = [math]::round($speed,2) 
    Write-Progress -Activity "Deleting rules ETA $eta elapsed $elapsednice loops/min $speednice" -Status "$prctnice" -PercentComplete $prct -secondsremaining $remain
  }


  # tracking
  # $start = Get-Date; $i = 0 ; $total = $rules2.Count

  foreach($rule2 in $rules2) {

    # action  
    remove-itemproperty -path "HKLM:\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\Configurable\System" -name $rule2.name

    # progress
    $i = $i + 1.0
    $prct = $i / $total * 100.0
    $elapse = (Get-Date) - $start; 
    $totaltime = ($elapsed.TotalSeconds) / ($prct / 100.0)
    $remain = $totaltime - $elapsed.TotalSeconds
    $eta = (Get-Date).AddSeconds($remain)

    # display
    $prctnice = [math]::round($prct,2) 
    $elapsednice = $([string]::Format("{0:d2}:{1:d2}:{2:d2}", $elapsed.hours, $elapsed.minutes, $elapsed.seconds))
    $speed = $i/$elapsed.totalminutes
    $speednice = [math]::round($speed,2) 
    Write-Progress -Activity "Deleting rules2 ETA $eta elapsed $elapsednice loops/min $speednice" -Status "$prctnice" -PercentComplete $prct -secondsremaining $remain
  }

  # Remove additional rules 
  Remove-ItemProperty "HKLM:\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\RestrictedServices\AppIso\FirewallRules" -Name *
}





$end = get-date
write-host end $end 
write-host eta $eta

write-host $result.minutes min $result.seconds sec