Computer security is like a shield that protects your computer from bad people. C-list is a way to help keep your computer safe. It is a list of checks that computers use like a checklist, to make sure that your computer is safe. For example, this checklist might include making sure that all passwords and other private information is stored securely, and checking for viruses or malware that could harm your computer. By doing all of these checks, you can make sure that your computer is properly protected and secure.