Developing a desktop application begins with selecting the right platform approach: native for Windows/macOS/Linux, cross‑platform frameworks, and the distribution model. A clearly defined MVP and an early prototype help validate workflows, performance requirements, and the overall UX on real machines.

As the product evolves, stability, updates, and packaging become essential. Careful handling of file systems, permissions, offline mode, and integrations (device APIs, peripherals, enterprise auth) makes the app reliable in daily use, while an update mechanism and crash reporting simplify long-term support.