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 attempt to send and receive messages, the operation is unsuccessful, and you may...
POP3 stands for Post Office Protocol version 3, which is the generally accepted protocol used for...
When you attempt to send an e-mail message in Outlook Express, you may receive the following...
An email alias is a name@yourdomain.com that does not have a corresponding POP3 box set up. For...
When you try to receive e-mail messages in Outlook Express, you may receive the following error...
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