Beginning with the right platform strategy is crucial for desktop applications: native targets (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 matures, stability, updates, and packaging become priorities. Careful handling of file systems, permissions, offline support, and integrations (device APIs, peripherals, enterprise authentication) keeps the app dependable in everyday use, while an update mechanism and crash reporting simplify long‑term maintenance.