Building desktop software begins by selecting an appropriate platform approach: native for Windows/macOS/Linux, universal cross-platform tools, and the distribution method. A clearly outlined MVP and an early prototype validate workflows, performance requirements, and the overall user experience on actual devices.

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