Building a desktop app begins by selecting an appropriate platform approach: native for Windows/macOS/Linux, cross‑platform options, and the distribution model. A clear MVP and an early prototype assist in confirming workflows, performance requirements, and the overall user experience on actual devices.

As the product evolves, reliability, update delivery, and packaging take on importance. Thoughtful management of file systems, permissions, offline operation, and integrations (device APIs, peripherals, enterprise authentication) ensures dependable daily use, while a robust update system and crash analytics ease long-term maintenance.