Lesson 5: Using a computer

开机
kāijī
boot up

关机
guānjī
shutdown

重启 (short for 重新启动)
chóngqǐ (chóngxīnqǐdòng)
reboot


zhuāng
install

软件
ruǎnjiàn
software

程序
chéngxù
application program