Cyber security is a critical aspect of our digital lives. With the increasing number of cyber threats and attacks, it's important to stay vigilant and take necessary precautions to protect our personal information and online activities. In this article, we will discuss seven essential rules for cyber security that everyone should follow. 1. Keep Your Software Up to Date One of the most basic yet crucial rules of cyber security is to keep your software up to date. Software updates often include security patches that fix vulnerabilities in the system. By regularly updating your operating system, antivirus software, web browsers, and other applications, you can ensure that you have the latest protection against potential threats. 2. Use Strong and Unique Passwords Using strong and unique passwords is another important rule for cyber security. Avoid using common passwords or easily guessable information such as your name or birthdate. Instead, create complex passwords that include a ...