Beginning with selecting an appropriate platform approach is key for desktop app development: native options (Windows/macOS/Linux), cross-platform frameworks, and how you plan to distribute. A clearly defined MVP and an initial prototype assist in validating workflows, performance requirements, and the overall user experience on real hardware.

As the product evolves, reliability, updates, and packaging take center stage. Proper management of file systems, permissions, offline capabilities, and integrations (device APIs, peripherals, enterprise authentication) ensures dependable daily use, while an update system and crash reporting streamline ongoing maintenance.