If you’re looking for efficient ways to scan QR codes from your computer, several tools make it easy to perform a qr コード 読み取り pc . Apps like QR Code Desktop Reader, online tools such as Web QR, or built-in camera software on Windows and macOS can quickly scan QR codes through your PC’s webcam. These solutions provide a convenient way to access information without needing to switch to a mobile device. Simply point your camera at the QR code, and the software handles the rest.