File list (Check if you may need any files):
Smtp
....\ReadMe.txt
....\res
....\...\Smtp.rc2
....\resource.h
....\Smtp.aps
....\Smtp.clw
....\Smtp.cpp
....\Smtp.dsp
....\Smtp.dsw
....\Smtp.h
....\Smtp.ncb
....\Smtp.opt
....\Smtp.plg
....\Smtp.rc
....\SmtpDlg.cpp
....\SmtpDlg.h
....\StdAfx.cpp
....\StdAfx.h
....\ZBase64.cpp
....\ZBase64.h
....\ZFileDialog.cpp
....\ZFileDialog.h
....\ZSmtp.cpp
....\ZSmtp.h
....\ZSmtpEx.cpp
....\ZSmtpEx.h
....\ZString.cpp
....\ZString.h
....\ZSys.cpp
....\ZSys.h
....\ZThunk.h