Building a desktop app begins by selecting an appropriate platform approach: native for Windows/macOS/Linux, multi-platform frameworks, and the distribution strategy. A clearly defined MVP and an early prototype assist in confirming workflows, performance requirements, and the overall user experience on real hardware.

As the product evolves, reliability, updates, and packaging take center stage. Thoughtful management of file systems, permissions, offline capabilities, and integrations (device APIs, peripherals, enterprise authentication) ensures the software remains dependable in everyday use, while an update system and crash analytics streamline ongoing maintenance.