In week 5, the class is studying different operating systems that are required for a computer to work, such as MS-Windows, Linux, or Mac OS 10.
They’re also being taught about how to protect a computer using various utility programs like antivirus software, as well as, how to use Microsoft Windows’s built-in features that are used to maintain a computer’s hard drive to run properly.
The links below include videos to learn more about different kinds of operating systems and how to run disk cleanup and disk defrag features.