Desktop application development begins with selecting the appropriate platform strategy: native (Windows/macOS/Linux), cross-platform frameworks, and the distribution model. A clearly defined MVP and an early prototype help validate workflows, performance requirements, and the overall UX on real devices.
As the product matures, stability, updates, and packaging become essential. Careful management of file systems, permissions, offline support, and integrations (device APIs, peripherals, enterprise authentication) ensures the app remains reliable in daily use, while an update mechanism and crash reporting streamline long-term maintenance.