Your computer likely has many more files on it than you realize. That's quite normal.

Clearing your browser cache is the first thing to try when you encounter webpage problems. I'll look at why and how to clear your cache.

How to get the most out of your laptop battery.

In which I diagnose an issue online and come to an interesting conclusion.

Using Facebook to sign in to other accounts isn't optimal. Here's how to sever that relationship.

Websites remember that you signed in previously both as a convenience and as a way to make using the site possible.

Unexplained disk activity is easy to identify with the right tools. We'll use Process Monitor.

Gmail and other email services offer the ability to "undo" an email. I'll look at how it works and why it's not what people expect.

There isn't a concept of a "sent mail folder" when filling out forms on a webpage, so there is nothing to retrieve.

Steps you can take when your computer locks up.