troubleshooting Question

How to send mail to thousand recipient at one time

Avatar of Haipt
Haipt asked on
ProgrammingC#
3 Comments1 Solution477 ViewsLast Modified:
Hi experts!

 My company has thousands of students, poolers.Almost of them use free mail  , so we can not send mail to all of them at one time  using micrsoft exchange .Now , I  have to write a tool to send mail  to alll of them by the following way :
 - I separate the address in to many small part  and send each part every 30 minutes .
This work but it make me hard working... do you know real free tool  do this similar task or a tip, trich to send thousand recipents at one time in .NET ?
 Thanks!
ASKER CERTIFIED SOLUTION
lenamtl

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