Final answer:
To access a secure computer, the first step is to log on with a user name and password. Users should protect their data with strong passwords and be aware of internet privacy and security issues.
Step-by-step explanation:
The very first thing a user must do to gain access to a secure computer is to log on with a user name and password. This serves as the initial verification of identity, ensuring that only authorized individuals can access the system. To maintain a high level of security, users should follow several best practices. They should protect their data with strong passwords that are not easily guessed and consider adding additional security measures like two-factor authentication. It's also important to be vigilant about internet privacy and security, which includes avoiding scams, using antivirus software, and being cautious with personal information both online and offline.