Microsoft no longer officially supports Windows 10, so do this if you want to keep using your older PC securely.

To identify the specific USB ports and connectors on your devices, you can simply look at their shape and color, or check ...

Activation Lock is a powerful security feature built into Apple devices. It helps stop stolen iPhones from being used by ...

Energy tax credits are increasingly tied to precise paperwork, and your Qualified Manufacturer Identification Number is quickly becoming one of the most important pieces of that puzzle. If you ...

Stuck in a Windows 11 boot loop? Here's how to enable Quick Machine Recovery to automatically repair startup crashes ...

Is 170,141,183,460,469,231,731,687,303,715,884,105,727 prime? Before you ask the Internet for an answer, can you consider how you might answer that question without a ...

[Too Many Wires] has a custom computer he’s building. He wanted a mouse, but USB is a bit of a stretch for the fledgling computer. We might have opted for PS/2, but he went for something even older: a ...

The original version of this story appeared in Quanta Magazine. Imagine that someone gives you a list of five numbers: 1, 6, 21, 107, and—wait for it—47,176,870. Can you guess what comes next? If ...

In an age of constant communication, receiving phone calls or messages from unknown numbers has become increasingly common. Whether it's a missed call from an unfamiliar number, a potential scam or a ...

In this post, we will show you how to find RAM Serial Number and all related information in Windows 11/10 using the command line or a free tool. Using the WMIC command line tool you can find the RAM ...

There was a time when your landline phone would ring and you automatically answered without knowing who was calling. Today, the introduction of cell phones, voicemail, and caller ID has allowed us to ...