The process of setting up security measures on your computer or device can be a complex one, depending on the type and level of security you choose to implement. For users with advanced technical expertise, there are options for creating complex layers of protection that require more time and effort to set up but offer an increased level of safety from malicious intrusions. If you lack this knowledge, however, it may be best to start with basic steps such as installing antivirus software and enabling firewalls; these will help provide some baseline defense against viruses and other threats. Additionally, if you're willing to invest in premium products like identity theft monitoring services or encryption tools for your data there is even greater potential for keeping yourself secure online. Ultimately, the complexity of the process will depend on both your desired levels of security as well as how much technical understanding you possess when it comes to implementing them properly.