Is Linux really more stable than Windows?
Windows is less reliable than Linux. Over the recent years, Windows reliability has been improved a lot. However, it still has some system instabilities and security weaknesses because of it's oversimplified design. Highly reliable and secure.
Is Ubuntu Linux stable?
All of that makes Ubuntu Server 20.04 LTS one of the most stable and secure Linux distributions, perfectly suitable for production deployments across public clouds, data centres and the edge.