OPINION: With every Windows release, Microsoft promises better security. And, sometimes, it makes improvements. But then, well then, we see truly ancient security holes show up yet again.

Tom Merritt highlights five things you may not have known about the first Windows operating system.

What just happened? Almost four decades on, a hidden feature of Windows 1.0 has been found for the first time. It's an Easter egg saying "congrats!" that contains the names of the original Windows ...