Building a desktop app begins with selecting an appropriate platform approach: native options (Windows/macOS/Linux), cross-platform frameworks, and the distribution method. A clearly outlined MVP and an initial prototype assist in validating workflows, performance requirements, and the overall user experience on real devices.

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