doesn't send e mail bigger than 1 mb

Crashing eM Client
1

Hi since some weeks, when I send email more than 1mb dimension,  em send it many times but it appears as it didn’t send it and the and says that the connection is failed how can I solve it?    thanks!                   

2

What server are you using? Can you check you have the correct settings for SMTP.

3

server aruba,  SMPT port 587, pop3 110

4

Can you try SMTP port 465, security policy Use SSL/TLS on special port (legacy). See if that makes a difference