Building a desktop app begins by selecting an appropriate platform approach: native options (Windows/macOS/Linux), cross-platform tools, and how you distribute the product. A clearly defined MVP and an early prototype assist in confirming workflows, performance requirements, and the overall user experience on actual hardware.

As the product evolves, reliability, updates, and packaging take center stage. Diligent management of file systems, permissions, offline functionality, and integrations (device APIs, peripherals, enterprise authentication) keeps the application dependable in everyday use, while a robust update system and crash reporting streamline ongoing maintenance.