Not only will you learn more about computers—hardware and software—but you'll also learn about the applications of such knowledge, such as how technology fits into a business scenario. As a computer science major , you'll be exposed to areas such as robotics, natural language recognition programs, artificial intelligence, programming languages, numerical analysis, and gaming technology. Problem solving is a major component of computer science, no matter which segment of the industry you want to pursue.
Make sure your computer is protected against malware. If you have Windows 8 or 10, you should already have Windows Defender (but make sure it’s on and up-to-date). For further protection, you can pair that with the free version of Malwarebytes. It also doesn’t hurt to install an ad blocker like Ublock Origin (which is what I use in order to block malicious ads before they even get the chance to load – you can always whitelist the sites you trust if you want to support them.