We earn commissions from purchases you make using links in our articles. Learn more. If your car or truck’s check engine light is on, there’s a stumble when accelerating, or if the transmission just ...

You don't need your phone to open a QR code. You probably already know how to scan a QR code with your phone. It's simple enough: just open the camera app, point your phone at the code, and tap the ...

Your PC's antivirus software might be able to tackle malware, but some infections require more powerful solutions. If you're dealing with a nasty malware infection that you just can't shift, a USB ...

Gone are the days when you needed a bulky scanner to digitize important documents: Your iPhone is a high-quality scanner that you always have in your pocket. Whether you need documentation for ...

So long as you have a built-in modem, you can use Windows Fax and Scan to send and receive faxes from your computer. Learn how to use this classic program along with alternative faxing methods.

Sometimes, you may need to turn a physical document into a digital file, either to keep a copy on your computer or send it to someone via email. If you have an all-in-one or multi-function printer, ...

When there's a missing or corrupted file on Windows 10, you can fix the problem using the DISM and SFC command tools, and here's how.

Your check engine light can come on a host of reasons, ranging from a loose gas cap to a faulty engine component. If you see a light illuminated on your dashboard, you can use an OBD2 scanner to ...

Here are the basics: Microsoft Defender is the virus protection integrated into Windows by default. If no other antivirus program is installed and activated, Defender protects you against viruses. You ...

In this post, we’ll show you how to use the Microsoft Authenticator app on both PC and phone. Microsoft Authenticator is a free app that lets you securely sign in to your personal, work, school, or ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You probably already know how to scan a QR code with your phone. It ...