deepin is one of China’s longest-running and internationally best-known Linux desktop distributions, famous for its beautiful self-developed DDE desktop environment. The 25 series is rebuilt on an immutable system architecture with the Linyaps application ecosystem, and 25.2 is the latest community update on that branch — more mature in both stability and AI experience. After a major release, repackaged mirrors spread fast, so a genuine source plus a verifiable hash is the only way to ensure you’re installing the official build.

openKylin is an open-source desktop OS community incubated by the OpenAtom Foundation. The V3.0 AgentOS release deeply integrates AI agent capabilities into the system — natural-language computer control, a system-level AI assistant, and on-device LLM support — marking the shift of domestic desktop systems toward being “AI-native.” After a major release, repackaged mirrors spread fast, so a genuine source plus a verifiable hash is the only way to be sure you’re installing the official build.

UnionTech UOS is one of the most widely deployed commercial desktop operating systems in China. V25 (build 2500) is a major update to this generation: a completely redesigned desktop, a deeply integrated system-level AI assistant, and improved Windows application compatibility — representing the current state of the art for domestic commercial desktops. A genuine source plus a verifiable hash is the only way to ensure you’re installing the official build.