Yes, Trend Micro allows users to manage multiple devices with a single account, making it convenient for individuals and families. When you purchase a subscription, it typically covers multiple devices, and you can install the software on each device that falls within the license limit. This means you can protect various devices, such as computers, smartphones, and tablets, all under one account. To set up device management, you can log in to your Trend Micro account and follow the instructions to add new devices. The exact process may vary depending on the specific product version or subscription plan a user has. For the most accurate and detailed instructions, it is advisable to refer to the official Trend Micro website, as it offers specific guidance tailored to various products and services.