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