Email Issue

1.Firewalls and spam filters aren’t always particularly fond of emails that contain links, images and attachments (particularly executables). Even emails that are too short sometimes trigger spam filters. Try writing a plain text email with no attachments to see if this is the cause
2.If you’re using a mail server, such as Exchange, there is a chance that it is incorrectly configured. This has been the cause of several of our customer’s problems in the past.
If all of the steps above don’t work, try the following
3.Email them from a different email account on a different server, e.g. Hotmail, Gmail or Yahoo Mail. This takes any potential SMPT error out of the equation

1.Firewalls and spam filters aren’t always particularly fond of emails that contain links, images and attachments (particularly executables). Even emails that are too short sometimes trigger spam filters. Try writing a plain text email with no attachments to see if this is the cause
2.If you’re using a mail server, such as Exchange, there is a chance that it is incorrectly configured. This has been the cause of several of our customer’s problems in the past.
If all of the steps above don’t work, try the following
3.Email them from a different email account on a different server, e.g. Hotmail, Gmail or Yahoo Mail. This takes any potential SMPT error out of the equation