Windows Vista is a legacy operating system released by Microsoft in 2007. Depending on whether you are looking for new features introduced in Vista or modern upgrade paths, the "proper" features are as follows: Key Features Introduced in Windows Vista
: Available in the Ultimate and Enterprise editions, this allows for full-disk encryption to protect data on lost or stolen hardware. Vista Upgrade
: A security feature that prompts users for permission before making administrative changes, designed to prevent unauthorized malware installation. Windows Vista is a legacy operating system released
: A high-end visual style featuring translucent window borders, live thumbnails, and "Flip 3D" navigation. and "Flip 3D" navigation.