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 link. What if you're on your computer, though?

Although you can find these types of codes on screens (for example, to enter WhatsApp Web, you will see a QR code on your computer screen that you will have to scan with your mobile), you will also ...

QR Code Reader for Android. Scan, Inc. Fortunately, it's actually quite easy to use QR codes, and they could prove helpful in delivering troubleshooting help to users with PC programs -- or at ...

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased. Bar codes store ...

QR codes are a close cousin of the bar codes on product packaging that cashiers scan with infrared scanners to let the checkout computer know what products are being purchased. Bar codes store ...