You don't need to be a cybersecurity expert to protect yourself. To minimize your vulnerability: Let your PC patch itself.
You might receive an email that looks like it’s from your bank or Microsoft. Clicking a link or downloading an attachment can install "malware" or "ransomware" that bypasses your firewall entirely because you gave it permission to run.
Using an old OS like Windows 7 is like living in a house with a broken lock that the manufacturer no longer makes parts for. Without security updates, new threats can walk right in. 2. The Network Gateway Your router acts as the front door to your home network.