People often send email to the wrong address by mistake. But what happens if the email address is invalid?

The end of support for Windows 7 means Microsoft will no longer issue security updates. Here's how to continue using it safely.

If there's one precaution I want everyone to embrace, it's this.

Changing the default browser used to be simple -- and then along came malware. It's still easy to change the default browser; it's just different.

External drives can indeed be used as part of your own home-brew NAS. It's probably easier than you think.

There are a host of items that contribute to your computer's (lack of) performance. I'll review some of my top issues.

Password are here to stay, at least for a while longer. Until they die, here's quick review of how to make sure yours are as secure as possible.

To unsubscribe or not to unsubscribe, that is the question. The answer depends on how you got there.

It's no fun to write a long email and lose it. Here's how that happens and a few ways to avoid it.

Malware can do anything, but malicious hardware can do even more.