Windows desktop
A currently supported 64-bit Windows release; standard-user application use; administrator approval only for installer-managed system changes.
Compatibility
Requirements built around a Windows practice.
Final production support versions will be published with the release. These pre-production requirements describe the accepted architecture without overstating the final support matrix.
Outlook capture
Classic Outlook for Windows with the packaged LexCapture add-in. Outlook compatibility remains subject to the published release matrix.
Android extension
A supported Android device on the same trusted private network for pairing and user-initiated local sync.
Network access
HTTPS access to narrow account, licensing, billing, and update services. Local network access is required only when using Android sync.
Storage and backups
Enough local space for the application database, immutable invoice PDFs, and backups stored outside the application-data directory.