====== Linux OS ======
  * [[.:readonly:start|Read-only Filesystem]]
  * [[.:text_only:start| Boot Ubuntu in Text Mode]]
  * [[.:run_lvl_1 | RunLevel 1]]
  * [[.:cpu_affinity | CPU Affinity]] (Pin process to certain CPU)
  * [[.:kernel_parameter | Kernel Parameter]]
  * [[.:mirror_displays | Mirror Displays]]
  * [[.:install_old_kernel | Install Old Linux Kernel]]
  * [[.:remote_desktop | Remote Desktop (Ubuntu 18.04)]]
  * [[.:network | General Network Settings]]