For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

M y journey with the iPhone started in 2019 with the iPhone 7 Plus, but I still discover exciting ways to put it to good use.

If you've been dragging your feet on an OS upgrade, there are a few ways to switch for free. Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying ...

Q: What should I do with my older computer that can’t run Windows 11? A: Now that the Oct. 14 deadline has passed, Windows 10 is officially retired, meaning Microsoft will no longer provide free ...

As of October 14, your Windows 10 PC has reached end of life (EOL.) Microsoft is ending mainstream support for Windows 10 after a decade on the market, and is encouraging all users to switch to ...

Got an old computer collecting dust in a closet or tucked under a desk? You're not alone. Many people hold on to aging desktops and laptops, either as backup machines or because they still run "just ...

To get macOS’ Quick Look on Windows, install the free QuickLook app from the Microsoft Store. Once running, press Spacebar in File Explorer to preview files instantly. It supports various formats, ...

Skip the Calculator to Calculate If you have some addition, subtraction, multiplication, or division you need to do quickly, use the search bar. On the home page or widgets page, swipe down from the ...

There's one immutable law of PCs: sh*t happens. And when it does, there's usually a way to fix things, if you had the foresight to create one essential recovery tool first. Booting from a USB recovery ...

Here are seven ways to turn off your computer automatically. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Windows 11 (or 10) doesn't include ...

In an email we received from Janet D., she shared her recent unsettling experience. Here’s what she described: "I received a pop-up that froze my computer and read, ‘Access to this system is blocked ...

When it comes to operating systems, the distinction between 32-bit and 64-bit versions plays a significant role in how your PC performs and handles tasks. The terms "32-bit" and "64-bit" refer to the ...