Kubuntu 17.04
The latest version of the Kubuntu operating system for desktop PCs and laptops, Kubuntu 17.04 comes with nine months of security and maintenance updates.
Kubuntu 16.04.3 LTS
The Long Term Support (LTS) version of the Kubuntu operating system for desktop PCs and laptops, Kubuntu 16.04 LTS comes with three years of security and maintenance updates, guaranteed.
Recommended for most users.
Kubuntu 14.04.5 LTS
The previous Long Term Support (LTS) version of the Kubuntu operating system.