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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:
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
- Open Windows Explorer
- Right-click any file
- Select “Send to” → “Mail recipient”
- go-mapi opens the Gmail compose flow with the file attached
- Review and send from Gmail
That’s it! You’re using MAPI with Gmail.
What’s Next?
- Troubleshooting — if something isn’t working
- Enterprise Deployment — for managed environments
- Configuration — customize go-mapi’s behavior