Your router is your first line of defense against malicious attacks from the internet. But do you have a secure router? I'll review the important settings.

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.

People ask every day how they can reach someone at Microsoft to help with Hotmail and Outlook.com problems. There is help.

Someone's sending spam that looks like an Ask Leo! recommendation. It's not, and it gives us clues to keep in mind when evaluating any email message.

Once you hit that Send button, assume there is no way to stop your email from being sent ... even if it's to the wrong person.