How do I block emails containing zip attachments

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



  • 158 Users Found This Useful

Was this answer helpful?

Related Articles

Folders in Roundcube are missing

Folders appear missing in Roundcube. In Roundcube, go to personal settings, folders page and...

How do I make Outlook leave a copy of my messages on the server?

With Microsoft Outlook, it's possible to leave a copy of each message on the mail server after...

Greatly Reduce SPAM

This knowledge base article is filled with great tips on setting up your account to reduce 99.9%...

Can I get webmail running on port 80?

Webmail for Horde, Roundcube and Squirrelmail now works over port 80 when using...

What is my master mail account?

When your account is created, a master mail account is set-up by default. This account is...