Ubuntu 17.04 (Zesty Zapus) was released on April 13, 2017, and was supported until January 13, 2018. Questions about unsupported versions are likely to be closed as off-topic.
Ubuntu 17.04 (codename Zesty Zapus) was released on April 13, 2017, and was supported for 9 months until January 13, 2018.
Changes from 16.10 include, but are not limited to:
- Setting the DNS resolver to
- New installations will use swap files instead of swap partitions.
- Kernel 4.10 will be used
- Driverless printing will be usable
- gconf is no longer installed by default. It has long been superseded by gsettings
For more information, see the Ubuntu 17.04 release notes.