Welcome to MFCMAPI, your trusted companion for exploring and troubleshooting Microsoft Outlook and Exchange data stores.
MFCMAPI is an advanced, open-source tool designed primarily for developers, support engineers, and IT professionals who need to work directly with MAPI (Messaging Application Programming Interface). Whether you’re diagnosing issues, managing mailbox content, or developing custom MAPI solutions, MFCMAPI offers deep insights into the inner workings of Outlook profiles and message stores.
Our Mission
Our goal is to empower professionals with a powerful, transparent, and efficient tool to investigate and resolve complex messaging issues. MFCMAPI provides detailed visibility into MAPI structures without modifying data, making it a safe choice for diagnostics and research.
What You Can Do with MFCMAPI
- Explore MAPI Stores: Browse folders, messages, properties, and attachments.
- Troubleshoot Issues: Identify problematic messages or configurations within Outlook profiles.
- Examine Rules and Hidden Items: Access elements not normally visible through Outlook.
- Assist in Development: Test and debug MAPI-based applications and custom add-ins.
Why Choose MFCMAPI?
- Open Source: Fully open and available on GitHub — transparency and flexibility for your needs.
- Powerful Debugging: Gain unmatched insight into MAPI data for diagnostics and education.
- Read-Only by Default: Safe by design — only changes data when explicitly instructed.
- Community-Driven: Actively maintained and improved with input from a global developer community.
Built by Experts, for Experts
Originally developed by Stephen Griffin, a longtime Microsoft engineer and MAPI expert, MFCMAPI is widely used and respected across the Exchange and Outlook support communities. Its continued evolution is driven by real-world needs and feedback from users like you.