DNS changer malware can cause your computer to visit a different IP address than the one you intended. This guide tells you how to detect infections – and how to avoid them in the first place.

We issued each of them a challenge: explain blockchain in 150 words or less. As it turns out, even t

Spear phishing can happen to anyone, as one woman learned when an imposter on Facebook stole all of

If your computer is acting up, you might want to try restarting it into safe mode. This guide will h

Ads & malware are served up by thousands of servers on the internet. We shows how to use your comput

With the rapid growth of the IoT more and more of our data can be accessed through connected devices

Interested in hardening your databases against SQL injection? We explain five key ways to prevent these attacks (with code samples) and help mitigate the damage if you do experience a breach.

Businesses might be advertising on fake news sites without realizing it. Learn how to stop the sprea

Looking to freeze your SSN or see if it's being used without your knowledge? We'll explain how, as well as what to do if someone has your social security number.