Building desktop software begins by selecting an appropriate platform approach: native for Windows/macOS/Linux, cross-platform options, and the deployment method. A clearly defined MVP and an early prototype help verify workflows, performance requirements, and the overall user experience on real hardware.

As the product evolves, reliability, updates, and packaging are essential. Proper management of file systems, permissions, offline functionality, and integrations (device APIs, peripherals, enterprise authentication) ensures the app is dependable in everyday use, while an update system and crash reporting streamline ongoing maintenance.