1: copy the df58_install.tar.gz to your disk.
2: unzip the df58_install.tar.gz, you will get a folder named "df58_install".
3: get in the folder "df58_install", run the setup script df_install with root user.
4: after install complete, put a license file into the program folder.
5: logout of root user, return to the current user's home folder.
6: type "df58" to start dynaform 5.8.
