Pack Attachments for Outlook: Archive Mailbox Attachments

Key Features

• Free, easy and fast way to pack attachments in messages, contacts, tasks, calendar and journal items in Microsoft Outlook.
• Any Outlook folders and attachment types can be specified.
• The utility can compress attachments to one or more ZIP archives.
• Packed attachmets reduce the size of PST / OST storage files and improves Outlook performance.
• Compressed attachment archives are also useful to enable user to open blocked attachment types in Outlook.

Technical Specifications

• **Publisher:** Outlookfreeware.com
• **License:** Freeware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Email / Misc Email Tools