This is guide, howto upgrade Fedora 15 to Fedora 16 with Preupgrade. Preupgrade download needed packages from the server, set up everything ready and then reboot to Anaconda installer and after package installation it boots to the new system. It’s important backup your important files before upgrading. If the aim is to update older versions of Fedora to Fedora 16, then each version have to be upgraded step by step:

This is guide, howto upgrade Fedora 14 to Fedora 15 with Preupgrade. Preupgrade download needed packages from the server, set up everything and then reboot to installer and after install boot the new system. It’s important backup your important files before upgrading. If the aim is to update older versions of Fedora to Fedora 15, then each version have to be upgraded step by step: Upgrade Fedora 12 to Fedora 13 with Preupgrade >>

This is guide, howto upgrade Fedora 13 to Fedora 14 with Preupgrade, which download needed packages from the server and then just reboot to installer and after install boot the new system. It’s important backup your important files before upgrading. Read more info about Fedora 14 features. If the aim is to update older versions of Fedora to Fedora 14, then each version have to be updated step by step:

I think the most easiest way to upgrade Fedora 12 to Fedora 13 is use Preupgrade, which download needed packages from the server and then just reboot to installer and after install boot the new system. This guide I use preupgrade-cli version, which works from command line. If you want use Preupgrade Graphical version then you can check this Howto upgrade Fedora 11 to Fedora 12 with Preupgrade guide, which works same way with Fedora 13 (Goddard).

I think the most easiest way to upgrade Fedora 11 to Fedora 12 is program called preupgrade, which download needed packages from the server and then just reboot to installer and after install boot the new system. Of course it’s important backup your important files before upgrading. Commands and screenshots of whole upgrading process First start with updating all Fedora 11 packages with following command as root yum update Install preupgrade as root yum install preupgrade Start preupgrade as root preupgrade Preupgrade information window Choose desired release Preparing system for upgrade Downloading files Prepare and test upgrade When ready to begin upgrade then reboot.