Desktop application development begins with selecting the optimal platform strategy: native (Windows/macOS/Linux), cross-platform frameworks, and the deployment model. A clearly defined MVP and an early prototype help verify workflows, performance requirements, and the overall user experience on real devices.

As the product evolves, reliability, updates, and packaging come to the forefront. Careful management of file systems, permissions, offline capability, and integrations (device APIs, peripherals, enterprise authentication) ensures the app remains dependable in everyday use, while an update mechanism and crash reporting facilitate long-term maintenance.