There are multiple ways to tell if your computer is safe. One way is to make sure your computer is up to date. Regularly installing updates helps to keep your computer safe. Firewall protection adds in an extra layer of protection to block unwanted access. Another way to protect your computer is using strong passwords to secure it. Antivirus and malware software also add protection to your device. McAfee is an example of computer security software you can use to further protect a computer. Your computer being on a secure network helps keep it safe. Practicing safe browsing habits while on the internet prevents malware or phishing scams from infecting your computer. In case your computer becomes not safe be sure to backup all data on a external storage device to prevent data loss.