Scan a QR Code on Windows Using a Third-Party QR Code Scanner Using CodeTwo QR App. Detect and decode QR codes from an image or webcam. Compatible with: Windows 10 and 11.

If you can't change default app by file type in Windows 11/10, ... But, before that, you should perform a full antivirus scan on your PC, and also update Windows if updates are available.

This article explains how to capture a document scan from a printer to your Windows PC or Mac. These instructions will work on Windows 10, as well as macOS 11 (Big Sur).