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.

On Windows 11, you can use PowerShell to change settings and run quick, full, and custom virus scans with the Microsoft Defender Antivirus, and in this guide, you'll learn how.

On Windows 11, you can use the Microsoft Defender Antivirus to scan individual files and folders to make sure they are not infected, and I'll show you four methods.