
Note
Use a_unregister.bat to unregister server (Application\\). Use register.bat to register server (Application\\) and use LSMailServerManager.exe mange server.
How it works?
MailServerComponent implements POP3 and SMTP (core) servers. (Handles lowlevel POP3 and SMTP commands and raises events according to it)
MailServer service just handles MailServerComponent events and does mail retrieving and storing job.
Features:
SMTP/POP3/IMAP4/WebMail 
General:
IP access filtering 
User mailbox size limit 
Supports XML or MSSQL databases
Nice GUI for administation 
Well commented source code included 
SMTP:
All basic smtp features
Supports multiple domains 
Supports multiple e-address for one mailbox 
Supports aliases(Mailing lists). Supports public and private(needs authentication) lists.
Supports email routing. eg *ivar* pattern routes all addresses containing ivar to specified mailbox or remote address 
SMTP AUTH (LOGIN CRAM-MD5) (supported authentication types) 
SMTP SIZE, PIPELINING, 8BITMIME, CHUNCKING support
SMTP custom message filters 
Relay can be controlled by IP access or authentication
POP3:
All basic pop3 features
APOP command for secure authentication
POP3 AUTH (LOGIN CRAM-MD5) (supported authentication types) 
POP3 remote accounts 
WebMail (ASP.NET):
Standalone webmail, can be used any with IMAP based mailserver
Supports XML or MSSQL databases
Multiple UI languages (ENG,EST,RUS)
Latest can be downloaded from:
http://www.lumisoft.ee/lsWWW/ENG/Products/Mail_Server/mail_index_eng.aspx?type=info 
Contact address: [email protected]
Please be free to contact and discuss !