"Everyone knows" that you need to reboot your computer when it starts acting up, or not reacting. "Everyone knows" that you need to defragment your hard drive

"Everyone knows" that you need to reboot your computer when it starts acting up, or not reacting. "Everyone knows" that you need to defragment your hard drive to improve its performance. "Everyone knows" that you need to keep your anti virus up to date if you want to keep using your computer. etc.