Building desktop software 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 early prototype assist in validating workflows, performance requirements, and the overall user experience on real devices.

As the product evolves, reliability, updates, and packaging gain importance. Thoughtful management of file systems, permissions, offline operation, and integrations (device APIs, peripherals, enterprise authentication) ensures dependable daily usage, while an update system and crash reporting streamline ongoing maintenance.