Omnipresent in our daily lives, QR codes are full of useful information. Whether to access a digital menu, download an application or connect to a Wi-Fi network, the possibilities offered by these little black and white squares are endless. But how can you easily scan them under Windows ? Don't panic, this comprehensive article guides you step by step through the different options available, simplifying technical terms for optimal understanding.
Scan a QR code using the Windows Camera app
Windows Update 1903, the Camera app includes a native QR code reader. To use it, follow these simple steps:
- Open the Camera app. You can find it in the Start or by searching in the taskbar.
- Make sure the rear camera is selected.
- Place the QR code in the camera's field of view. The app will automatically detect it and display a notification.
- Click the notification to view the information contained in the QR code. You can then perform the corresponding action, such as opening a web link, downloading a file, or connecting to a Wi-Fi network.
Tips:
- If your laptop does not have a rear camera, you can use an external webcam.
- You can also zoom in on the QR code to make it easier to detect.
- For more options, click the “ …” at the top right of the Camera . You can enable the “ Scan QR codes automatically ” option for instant scanning.
Scan a QR code from an image in Windows
If the QR code you want to scan is on an image, you can use the “ Upload Photo ” feature in the Camera app. Here's how to do it:
- Open the Camera app.
- Click on the “Upload Photo” icon.
- Select the image containing the QR code.
- The Camera will automatically detect the QR code and display a notification.
- Click the notification to view the information contained in the QR code.
Tips:
- You can also use image processing software to extract the QR code from the image before scanning it.
- Make sure the QR code is clearly visible and clear for better detection.
Scan a QR code using the Codex app on Windows
Microsoft has developed a free application called Codex dedicated to scanning QR codes and barcodes. This app offers additional features compared to the Camera app, such as:
- Scan History : Codex keeps a history of all the codes you've scanned, making them easy to find.
- Direct link to websites : When you scan a QR code containing a web link, Codex automatically redirects you to the website in question.
- Sharing information : You can easily share the information contained in a QR code with other people.
To use Codex, follow these steps:
- Download and install the Codex app from the Microsoft Store.
- Open the Codex app.
- Place the QR code in the camera's field of view.
- The Codex app will automatically detect the QR code and display the information contained therein.
- You can then perform the corresponding action, such as opening a web link, downloading a file, or connecting to a Wi-Fi network.
Tips:
- Codex settings to enable or disable certain features.
- You can also use Codex to scan barcodes .
Conclusion
Scan a QR code in Windows is now child's play thanks to the different options available. Whether you use the built-in Camera app, the image import feature, or the dedicated Codex app, you have simple and effective tools to unlock the information contained in those black and white squares. Feel free to experiment with these different methods to find the one that best suits your needs and preferences.
What if you went further by creating your own QR Codes ?
Thanks to free online generators, you can easily Create your own QR Code for free and personalize it as you wish. Include a URL, a text message, your contact details or any other type of information, and share it in an original and interactive way.
Important reminder : Beware of QR codes from unknown sources, as they may contain malicious links or attempt to steal your personal information. Always make sure the source of the QR code before scanning it.
