Building a desktop application begins by selecting an appropriate platform approach: native for Windows/macOS/Linux, cross-platform options, and the distribution method. A clearly defined MVP and an initial prototype assist in validating workflows, performance requirements, and the overall user experience on actual hardware.

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