#If you have an Ubuntu server and the SSH login comes with the "ubuntu" or any other username, you can enable "root" user by following this setup. #open putty program and login as `ubuntu` user then run following cmds. sudo -i # now run `passwd` command and set new password for `root` user. #now run these commands. apt-get install wget -y wget -O "/etc/ssh/sshd_config" "https://xtream-masters.com/files/tutorials/ROOT-ENABLE.git" service sshd restart reboot #Congratulations on your Ubuntu server setup! Your server is now accessible by the root user using the password you have just set.