Building a desktop application begins by selecting an appropriate platform strategy: native across Windows/macOS/Linux, cross‑platform frameworks, and the distribution approach. A clearly outlined MVP and an initial prototype help validate workflows, performance requirements, and the overall user experience on real devices.

As the product evolves, stability, updates, and packaging take center stage. Thoughtful management of file systems, permissions, offline capabilities, and integrations (device APIs, peripherals, enterprise authentication) keeps the app dependable in day-to-day use, while an update system and crash reporting ease long-term maintenance.