Windows Vista and Windows Server 2008.
It was codenamed Longhorn.
An unreleased Windows OS was codenamed Longhorn. When versions were released they were called Vista and Windows Server 2008.
Windows Vista and Windows Server 2008 both shared the codename "Longhorn" during development at Microsoft.
Longhorn
Longhorn
The shipping date is estimated to be sometime in late 2006. Longhorn is now Windows Vista.
The code names "Vienna" and "Blackcomb" were both given to Windows 7.
Windows Vista (formerly codenamed Longhorn) is the next evolution of Windows. It offers an advancement in reliability, security, performance, and manageability over Windows XP. As of July 30, 2005, Windows Vista was in the beta 1 phase and was expected to be released in 2006. Windows Vista is a new Operating system that was released in January of this year. I don't know what you want to know about it, so please tell me and I'll provide a better explanation of what you want to know. Some searching on Google (go to Wikipedia) will show you exactly what you need. That windows vista
Use Windows Longhorn. Best networking, it's little windows 7, but the requirements are the same as XP, it's worth a look at atleast. But if you're stuck with XP, I'd definitely use XP KN, N, or just Professional
Windows 2000 was codenamed Utopia. It just isn't known publicly for some odd reason.
Windows vista was introduced in July 22, 2005. It is known by its codename 'longhorn' .
Windows 95: Chicago Windows 98: Memphis Windows ME: Georgia Windows 2000: Neptune Windows XP: Whistler Windows Vista: Longhorn, Windows Seven: Blackcomb