To upgrade latest version of the Fedora Linux operating system simple process is here which provide update from the older versions of Fedora to Fedora 16
Open the Terminal and install the tool preupgrade by
yum -y install preupgrade
After installing this tool start it from terminal by using this command
then simply follow the instruction
After click Forward tool will download the required metadata for upgrade to Fedora 16,
after this reboot the system and complete the installation.
Njoy Fedora 16(VERNE)