Creating a desktop app begins with selecting an appropriate platform approach: native for Windows/macOS/Linux, cross-platform tools, and the deployment model. A clearly defined MVP and an early prototype verify workflows, performance requirements, and the overall UX on real devices.

As the product evolves, reliability, updates, and packaging take center stage. Thoughtful management of file systems, permissions, offline operation, and integrations (device APIs, peripherals, enterprise authentication) keeps the app dependable in everyday use, while an update system and crash reporting ease ongoing maintenance.