Creating a desktop app begins with selecting an appropriate platform approach: native across Windows/macOS/Linux, cross-platform tools, and how the app will be distributed. A clearly defined MVP and an early prototype help validate workflows, performance requirements, and the overall user experience on real hardware.
As the product grows, stability, updates, and packaging become essential. Careful management of file systems, permissions, offline capability, and integrations (device APIs, peripherals, enterprise authentication) makes the application dependable in daily use, while an update system and crash reporting support long-term maintenance.