Development of Windows Vista How to Find Build and Revision Number of Windows Vista or Windows Server 2008 Installed Development of Windows Vista Development of Windows Vista occurred over the span of five and a half years, starting in earnest in May 2001, prior to the release of Microsoft's Windows XP operating system, and continuing until November 2006. Microsoft originally expected to ship the new version sometime late in 2003 as a minor step between Windows XP (codenamed "Whistler") and Windows 7 (codenamed "Blackcomb" and "Vienna"). Vista's original codename, "Longhorn", was an allusion to this plan: While Whistler and Blackcomb are large ski resorts
Technical features new to Windows Vista even those that do not explicitly use QoS APIs. Windows Vista includes in-built support for peer-to-peer networks and SMB 2.0. For improved network security, Windows Vista supports for 256-bit and 384-bit Diffie-Hellman (DH) algorithms, as well as for 128-bit, 192-bit and 256-bit Advanced Encryption Standard (AES) is included in the network stack itself, while integrating IPsec with Windows Firewall. Windows Vista introduces an overhaul of the previous Windows NT operating system loader architecture NTLDR. Used by versions of Windows NT since its inception with Windows NT 3.1, NTLDR has been completely replaced with a new architecture designed to address modern