Windows
Reduce the size of email attachments automatically and ensure their confidentiality with WinZip Courier! With state-of-the-art file compression and encryption technology, Courier delivers the power of WinZip where it's needed most - your email system. This easy-to-use tool integrates with your email application to zip and protect outgoing files as you work. Simply write your email, attach your files, and click Send - Courier does the rest!
