Bruno,
Actually, No my permissions are different. I'm running Windows 2003 Server SP2 with Active directory. (BTW I used the Windows Resource Kit tool showacls to generate these listing):
Here are my ArGo Mail Permissions:
C:\Program Files\ArGo Software Design\ArGoSoft Mail Server .Net
NT AUTHORITY\Authenticated Users Special Access [RX]
BUILTIN\Server Operators Special Access [RWXD]
BUILTIN\Administrators Special Access [A]
NT AUTHORITY\SYSTEM Special Access [A]
CREATOR OWNER Special Access [A]
C:\Program Files\ArGo Software Design\ArGoSoft Mail Server .Net\_dbtmp
NT AUTHORITY\Authenticated Users Special Access [RX]
BUILTIN\Server Operators Special Access [RWXD]
BUILTIN\Administrators Special Access [A]
NT AUTHORITY\SYSTEM Special Access [A]
CREATOR OWNER Special Access [A]
C:\Program Files\ArGo Software Design\ArGoSoft Mail Server .Net\_logs
NT AUTHORITY\Authenticated Users Special Access [RX]
BUILTIN\Server Operators Special Access [RWXD]
BUILTIN\Administrators Special Access [A]
NT AUTHORITY\SYSTEM Special Access [A]
CREATOR OWNER Special Access [A]
C:\Program Files\ArGo Software Design\ArGoSoft Mail Server .Net\_outbox
NT AUTHORITY\Authenticated Users Special Access [RX]
BUILTIN\Server Operators Special Access [RWXD]
BUILTIN\Administrators Special Access [A]
NT AUTHORITY\SYSTEM Special Access [A]
CREATOR OWNER Special Access [A]
C:\Program Files\ArGo Software Design\ArGoSoft Mail Server .Net\_users
NT AUTHORITY\Authenticated Users Special Access [RX]
BUILTIN\Server Operators Special Access [RWXD]
BUILTIN\Administrators Special Access [A]
NT AUTHORITY\SYSTEM Special Access [A]
CREATOR OWNER Special Access [A]
And The folders for my Web Folder:
X:\InetPub\ArGoWebMail
TCC\ASPNET Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK SERVICE Read [RX]
BUILTIN\Administrators Full Control [ALL]
NT AUTHORITY\INTERACTIVE Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
X:\InetPub\ArGoWebMail\WebMail
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\App_Code
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\App_Data
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\App_Themes
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\App_Themes\DefaultTheme
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\Auth
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\Auth\MailDisplay
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\Auth\OutAtt
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\bin
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\Controls
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\GroupAdmin
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\Images
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]
X:\InetPub\ArGoWebMail\WebMail\ServerAdmin
BUILTIN\Administrators Full Control [ALL]
TCC\ASPNET Read [RX]
NT AUTHORITY\INTERACTIVE Read [RX]
TCC\IUSR_COLUMBIA Read [RX]
NT AUTHORITY\NETWORK Read [RX]
NT AUTHORITY\SYSTEM Full Control [ALL]
NT AUTHORITY\NETWORK SERVICE Read [RX]