If you have a laptop with an optical disc drive that you never use, consider swapping it out for an extra hard drive. Many older PCs and Macs can accommodate this switch, which provides some extra protection in case your main HDD fails or is compromised by malware.

Outdated applications and OSes are magnets for malware, since they often have known vulnerabilities that can only be fixed by upgrading. If you see a new version is available, install it right away. Some platforms, such as Apple iOS, even allow you to automatically schedule security updates so you don’t miss a crucial change.

It’s likely someone has asked for your Wi-Fi password when visiting your home. A more convenient and safer alternative than giving it away is to set up a guest Wi-Fi connection. Guest networks can be left open, plus they isolate their traffic from your main SSID, which can prevent the spread of malware.

A type of malware that infects a computer and restricts access to it until a ransom is paid by the user to unlock it. Even when a victim pays the ransom amount, the stolen files could remain locked or be deleted by the cybercriminal.

Malware, short for “malicious software,” includes any software (such as a virus, Trojan, or spyware) that is installed on your computer or mobile device. The software is then used, usually covertly, to compromise the integrity of your device. Most commonly, malware is designed to give attackers access to your infected computer. That access may allow […]

Most modern laptops and desktops have built-in cameras for video conferencing. Unfortunately, these utilities can be hijacked by malware that continuously spies on you, like the all-seeing telescreens from the novel “1984.” For peace of mind, affix a piece of tape to your webcam when not using it.