Photographic images have a number of characteristics that we often don't consider or understand. I'll review how digital pictures are constructed and stored, and what you need to keep in mind when sharing or publishing.

A fan running at high speed means one thing: heat! The question is how you determine the cause and cool down your machine. It might be easier than you think.

An external drive is by far the best piece of additional equipment you can get for your computer to keep your data safe.

Windows 10 privacy seems to be somewhat of an oxymoron, at least based on reputation. I'll review the choices you can make at setup to retain some control.

Two-factor authentication is an important tool to keep accounts secure, but prepare for losing the second factor so you don't lose your account.

When running out of disk space, considering what you can delete makes sense. I'll look at the steps to determine whether a file, such as a .dat file, may be important.

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

There are additional protections for your data if your machine becomes infected with a form of malware known as ransomware.

"If it's only in one place, it’s not backed up" really tells you all you need to know.

What does it mean to mine something that doesn't physically exist? And why might it use so much electricity?