For blocking .zip attachments you will want to use the "Account Level Filtering" area of your control panel. Create a Rule for Body contains .zip
Action can be "Fail with message: This user doesn't accept .zip attachments."
You can use this method for any file extension. For example blocking .rar attachments use the "Account Level Filtering" and create a rule for Body contains .rar
The format may need to be account name+domain.com instead of name@domain.com If this does not...
POP3 stands for Post Office Protocol version 3, which is the generally accepted protocol used for...
When attempting to send email you receive the following message in your mail client software:...
Login to the control panel. Locate the icon "Mailing Lists" within the "Mail" section....
When you attempt to send an e-mail message in Outlook Express, you may receive the following...
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