Convert Auto-Complete Files Outlook: NK2/DAT Migration
Free, easy and fast way to convert Microsoft Outlook auto-complete list cache files from NK2, DAT and XML to XML and NK2 formats.
**FREE DOWNLOAD (v4.10)**
File Size: 312KB | Safe & Verified
Email
Misc Email Tools
Freeware
Key Features
- Convert Auto-Complete Files for Outlook is a specialized utility for managing Outlook\'s auto-complete list (the list of suggested names when you type in the To: field).
- It converts the proprietary NK2 files (used in older Outlook versions) or the newer dat files into XML or MSG formats.
- This allows users to edit, backup, or migrate their auto-complete history between different computers or Outlook profiles.
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
User Rating
Based on 140 reviews.