Building a desktop app begins by selecting an appropriate platform approach: native for Windows/macOS/Linux, cross‑platform options, and the chosen distribution method. A clearly defined MVP and an early prototype assist in confirming workflows, performance requirements, and the overall user experience on physical devices.

As the product evolves, reliability, updates, and packaging move to the forefront. Thoughtful management of file systems, permissions, offline capabilities, and integrations (device APIs, peripherals, enterprise authentication) ensure dependable everyday operation, while an update system and crash reporting ease long-term maintenance.