Building a desktop application begins with selecting an appropriate platform approach: native targets (Windows/macOS/Linux), cross-platform options, and the distribution method. A clearly scoped MVP and an early prototype help verify workflows, performance requirements, and the overall UX on real hardware.

As the product evolves, reliability, updates, and packaging take center stage. Thoughtful management of file systems, permissions, offline capability, and integrations (device APIs, peripherals, enterprise authentication) ensures the app remains dependable in daily use, while an update system and crash reporting streamline long-term support.