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