TECH How to scan a QR code with your iPhone or Android phone (no apps needed) QR codes are those pixelated squares you see in restaurants, advertisements, stores, food packaging, business cards ...

QR codes are easy to use, if you know how to access the information they contain and have an internet connection.

If the Phone Link app won't generate QR code or PIN on your Windows 11/10 PC, use these effective fixes to resolve the issue.

Want to scan QR codes on your Windows PC without using your smartphone? Here are three ways to scan a QR code on Windows 10 and Windows 11.