Desktop application development begins by selecting an appropriate platform approach: native (Windows/macOS/Linux), cross-platform frameworks, and the deployment model. A well-defined MVP and an early prototype help confirm workflows, performance requirements, and the overall user experience on real devices.

As the product evolves, stability, updates, and packaging become essential. Careful management of file systems, permissions, offline capabilities, and integrations (device APIs, peripherals, enterprise authentication) ensures the app remains dependable in daily use, while a robust update system and crash analytics support long-term maintenance.