ZipMail for MS Outlook and Outlook Express
You can download ZipMail for MS Outlook and Outlook Express 10.5.9 from our software library for free. The actual developer of the free program is MK Net.Work. The most popular versions among the software users are 10.5, 10.4 and 10.2. Our antivirus analysis shows that this download is safe. ZipMail for MS Outlook and Outlook Express is included in Communication Tools.
From the developer:
ZipMail adds transparent Zip compression features to the Microsoft Outlook Express email client software.
Once ZipMail installed, the files attached by the users to their Microsoft Outlook Express messages get automatically and transparently compressed into Zip files, saving huge amounts of network bandwidth and disk space.
You may want to check out more software, such as Outlook Express Backup Genie, Repair Outlook Express Free or Power Email Recovery for Outlook Express, which might be similar to ZipMail for MS Outlook and Outlook Express.