I'm on Windows Server 2008 RC2 and here's my error.

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Looking for cPanel under LDAP://DC=BWH,DC=LOCAL
Found cPanel OU: LDAP://OU=cPanel,DC=BWH,DC=LOCAL
Found admin user: LDAP://CN=Admin,OU=Admin,OU=cPanel,DC=BWH,DC=LOCAL
Failed to create the admin user: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Runtime.InteropServices.COMException (0x800708C5): The password does not meet the password policy requirements. Check the minimum password length, password complexity and password history requirements. (Exception from HRESULT: 0x800708C5)
--- End of inner exception stack trace ---
at System.DirectoryServices.DirectoryEntry.Invoke(String methodName, Object args)
at ExtendAdSchema.CustomActions.SetAdminUserPassword(Session session, String password)
at ExtendAdSchema.CustomActions.CreateAdminUser(Session session)
Finished the CreateAdminUser custom action
CustomAction CreateAdminUser returned actual error code 1603 (note this may not be 100% accurate if translation happened inside sandbox)
Action ended 18:59:22: CreateAdminUser. Return value 3.
Action ended 18:59:22: INSTALL. Return value 3.
Action ended 18:59:22: ExecuteAction. Return value 3.
Action 18:59:22: FatalError.
Action start 18:59:22: FatalError.
Action 18:59:23: FatalError. Dialog created
Action ended 19:06:40: FatalError. Return value 2.
Action ended 19:06:40: INSTALL. Return value 3.
=== Logging stopped: 10/19/2010 19:06:41 ===
MSI (c) (8C:08) [19:06:42:010]: Product: Enkompass -- Installation failed.

MSI (c) (8C:08) [19:06:42:056]: Windows Installer installed the product. Product Name: Enkompass. Product Version: 1.0.7.4286. Product Language: 1033. Manufacturer: cPanel, Inc.. Installation success or error status: 1603.
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I tried disabling the password policy for this install, something I really didn't want to do but that didn't even fix the problem. I have no idea what to do since this is one of the accounts Enkompass creates automatically...

Thanks ahead for any advice.
-Don