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This article was co-written by Luigi Oppido. Luigi Oppido is the owner and operator of Pleasure Point Computers in Santa Cruz, CA. He has over 25 years of experience in general computer repair, data recovery, antivirus and upgrade.
This article has been viewed 345,633 times.
This wikiHow teaches you how to use your phone, tablet, or computer camera to scan a QR code. QR codes are black and white squares that look like barcodes, containing information like links, phone numbers, images, and more.
Steps
On iPhone
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Open your iPhone’s Camera. Tap the Camera app with the black camera icon on a gray background.
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Point the camera at the QR code. Your phone will focus on the QR code in a moment.
- If the front camera is open, you need to tap the camera icon in the lower right corner of the screen to switch to the rear camera.
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Make sure that the QR code is displayed in the center of the iPhone screen. The four sides of the QR code should be on the phone screen.
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Wait for the code scan. Once the QR code is in the center of the screen, it will be scanned immediately.
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Open the content of the QR code. Tap the Safari notification that appears at the top of the screen to open the web page of the QR code or other information.
On Android
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Open Android’s Google Play Store
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. Tap the Google Play Store app with the multicolored triangle icon.
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Tap the search bar at the top of the screen.
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Enter qr code reader no ads (no ads qr code reader). The search results menu will appear.
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Click QR Code Reader – No Ads at the top of the drop-down menu. The application page will appear.
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Click the INSTALL button on the right side of the screen.
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Click ACCEPT (Accept) in the middle of the pop-up window. The QR Code Reader app will start downloading.
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Click OPEN . This button will appear in place of the INSTALL button as soon as the application has finished installing. QR Code Reader will open.
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Point the camera at the QR code. Your phone will focus on the QR code in a moment.
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Make sure that the QR code is displayed in the center of the phone screen. The QR code should fit in the 4 brackets on the Android screen.
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Wait for the code scan. After scanning the code, you’ll see an image of the QR code, below which something in the code (like a link) appears on the screen.
On Windows
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Open the Start menu
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. Click the Windows icon in the lower left corner of the screen.
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Type store into Start to find the Windows Store app built into all Windows 10 computers.
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Click the app
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Store at the top of the Start window. The Store window will open.
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Click the search bar at the top right of the Store window.
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Type qr code bar scanner (qr barcode scanner). A list of QR code scanners will appear in the drop-down menu below the search bar.
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Click Qr Code Bar Scanner at the top of the drop-down menu. The application’s page will open.
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Click the blue Get button on the left side of the window. The QR scanner will start downloading to your computer.
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Open Qr Code Bar Scanner. Click the Start button
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, type qr code , select Qr Code Bar Scanner and click Close dialog when it appears.
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Point your computer’s webcam towards the QR code. The QR code should be in the center of the screen.
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Wait for the code scan. After the QR code is scanned into the app, the content of the code will appear in the middle of the pop-up window.
- For example, if the QR code contains a link to a website, you’ll see the link show up in a pop-up window.
- You can click Other in the pop-up window and then click the globe icon at the bottom right of the next window to open the contents of the QR code in a web browser.
On Mac
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Open a web browser. Mac computers don’t have a built-in way to scan QR codes, nor are there apps available to do so. If you want to scan a QR code, you need to use an online QR code scanner.
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Open the QR Web page. Go to https://webqr.com/. This website will scan the QR code using the built-in webcam on your Mac.
- On some browsers (such as Google Chrome), you need to click Allow when it appears in order for the website to access the camera.
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Point the QR code towards the camera. The QR code should face the Mac’s camera. You’ll see the code appear in the scan window in the center of the page.
- We can also upload the QR code from the computer by clicking the camera icon in the upper right corner of the scan window, clicking on Choose File , selecting the QR code image and then clicking Open. (Open).
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Adjust the QR code in the center of the scan window. You need to make sure that the four edges and corners of the QR code are inside the scan window.
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Wait for the code scan. After your Mac’s camera focuses on the code, its contents will appear in a frame at the bottom of the page. You should be able to click to open the content (if desired).
Advice
- You can use a QR code on WhatsApp to verify your account or add a user to your Facebook Messenger contact list.
Warning
- QR codes can lead to malicious websites or pornographic content. Avoid scanning a QR code if you don’t trust its source.
X
This article was co-written by Luigi Oppido. Luigi Oppido is the owner and operator of Pleasure Point Computers in Santa Cruz, CA. He has over 25 years of experience in general computer repair, data recovery, antivirus and upgrade.
This article has been viewed 345,633 times.
This wikiHow teaches you how to use your phone, tablet, or computer camera to scan a QR code. QR codes are black and white squares that look like barcodes, containing information like links, phone numbers, images, and more.
Thank you for reading this post How to Scan a QR Code at Tnhelearning.edu.vn You can comment, see more related articles below and hope to help you with interesting information.
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