Fedora 7 was released in 2007 and is no longer supported. It is not recommended to use an unsupported operating system as it may have security vulnerabilities that are not patched.
If you are using Fedora 7 and want to upgrade to a newer version of Fedora, you will need to perform a clean install of the new version.
To upgrade to a newer version of Fedora, follow these steps:
Download the latest version of Fedora from the official website (https://getfedora.org/).
Create a bootable USB drive or DVD with the Fedora installation image.
Back up all important data and files from your current Fedora installation.
Boot from the installation media and follow the prompts to install the new version of Fedora.
During the installation process, select the option to perform a clean install. This will erase the current installation and install the new version of Fedora.
Note: It is recommended to create a backup of your data before performing the upgrade. A clean install will erase all data on the system, so it is important to make sure that you have a copy of your important files.