Desktop software creation begins by selecting an appropriate platform approach: native (Windows/macOS/Linux), cross-platform frameworks, and the distribution method. A well-defined MVP and an early prototype help verify workflows, performance requirements, and the overall UX on real devices.
As the product evolves, reliability, updates, and packaging become key. Proper handling of file systems, permissions, offline mode, and integrations (device APIs, peripherals, enterprise auth) ensures the app remains dependable in daily use, while an update mechanism and crash reporting simplify long-term support.