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Quick Start

Install go-mapi and send your first email in under 2 minutes.

Prerequisites  

  • Windows 10 or 11
  • Gmail or Google Workspace account
  • Admin rights (for the installer)

Step 1: Download the Setup App  

Download the latest go-mapi-setup.exe from GitHub Releases:

Download go-mapi setup     

Step 2: Run Setup  

Open go-mapi-setup.exe and follow the prompts.

The installer automatically:

  • Installs the desktop app and local DLL interceptor
  • Registers go-mapi for Windows MAPI mail requests

Step 3: Send Your First Email  

  1. Open Windows Explorer
  2. Right-click any file
  3. Select “Send to” → “Mail recipient”
  4. go-mapi opens the Gmail compose flow with the file attached
  5. Review and send from Gmail

That’s it! You’re using MAPI with Gmail.

What’s Next?