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
When you try to send and receive e-mail, you may receive one of the following error messages:...
When you attempt to send an e-mail message in Outlook Express, you may receive the following...
The format may need to be account name+domain.com instead of name@domain.com If this does not...
The error message "550 Access denied - Invalid HELO name" means that the server you are trying to...
Email forwarding will automatically redirect any mail sent to an email address on your domain...
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