Two-factor authentication isn't perfect, but it's much better than not using it at all. Here are the various risks and what you can do to protect yourself.

Virtual Private Networks have characteristics visible to your ISP. I'll discuss what they can and cannot see.

100% disk usage can happen for many different reasons. I'll review the most common and give you recommendations for each.

Thunderbird stores everything in what it calls a profile. I'll show you how to locate yours.

I write all my own articles, but I often use AI as a tool along the way. I'll walk through a recent example.

Yes, you can use OneDrive online without using OneDrive on your PC or going to OneDrive.com. I'll show you how.

Outlook.com, Hotmail, and Microsoft account compromise and loss happens. Here's how to get your account back depending on what happened to it.

Many external drives include free backup software that I never use. I'll explain why, and what I do instead.

You may have heard of a feature called "message recall". For all intents and purposes, it's not real.

The ability to keep your old phone number when getting a new phone can avoid several headaches. If you get a new number, there are steps you must take.