Begin by selecting an appropriate platform strategy for desktop software—native options across Windows, macOS, and Linux; cross‑platform tools; and the chosen distribution approach. Defining a solid MVP and an early mockup helps verify workflows, performance requirements, and the overall user experience on real devices.

As the product evolves, stability, updates, and packaging become essential. Careful management of file systems, permissions, offline functionality, and integrations (device APIs, peripherals, enterprise authentication) keeps the app dependable in everyday use, while a robust update system and crash reporting ease long‑term maintenance.