How to scan a QR code on computer? In today's virtual world, QR codes have become essential to online interactions. Whether you're accessing a restaurant menu or logging right into an internet site, scanning a QR code is faster than typing URLS. While most humans understand how to experiment on a smartphone, many are unaware of how to scan a QR code on a computer. In this weblog via IMQRScan, we'll walk you through the exact steps for scanning a QR code using your Windows PC or Mac, with or without a webcam.

Quick Facts About Scanning a QR Code on a Computer:
- You can test QR codes on computer systems with a webcam or an image file.
- No smartphone or external tool is necessary.
- Both Windows and Mac methods are included.
- Tools like Google Lens, integrated camera apps, and browser extensions make it clean.
What is a QR Code?
A QR (Quick Response) code is a type of 2D barcode that stores information, typically hyperlinks, text, or contact data. When scanned using a like-minded device, it quickly opens the saved information. While smartphones are usually used to scan QR codes, computers can do it just as easily.
Why Scan a QR Code on a Computer?
There are several motives you may need to test a QR code without delay on your computer:
- Your smartphone isn't always available.
- You obtained a QR code in an email or a picture file.
- You're working remotely and want to access a shared workspace.
- You should refrain from switching devices during work.

How to Scan QR Codes from a Screenshot?
It's very commonplace to obtain a QR code as an image or screenshot, whether or not from a messaging app, email, or even while attending online events like webinars. Can I scan a QR code that's stored in my phone's gallery or on my computer?"
Here's everything you need to know to experiment with QR codes without delay, from screenshots saved on your cell device or laptop.
Scan QR Code from a Screenshot on Mobile Devices
Most customers find it easiest to scan QR codes from screenshots on their cell phones. Here's the way to do it:
iPhone (iOS 15 and above)
- Open the Photos app.
- Tap the screenshot containing the QR code.
- If iOS detects it, a yellow hyperlink pop-up will appear; tap it.
- If no pop-up appears, open the Camera app and point it at the screenshot displayed on some other display.
- You can also use a 3rd-party scanner app if you want.
Android
- Open the Google Photos app.
- Tap on the screenshot or photo with the QR code.
- Tap the Google Lens icon; it will automatically experiment and decode the code.
- If Google Lens is not available, install a QR Code Reader (as a third-party app) from the Play Store.
Note: Testing a QR code stored on your mobile tool is often less complicated because built-in apps like Photos or Lens are optimized for this venture.
How to Scan QR Codes from Gallery or Screenshots on Computer (Windows & macOS)
If you have a QR code photo saved on your computer or desktop (which includes your Downloads or Pictures folder), scanning it isn't as direct as on a cell phone, but it's nonetheless simple with the proper tools.
Other Options If You Want to Use:
Pro Tip: Scanning a QR Code from Your Gallery vs Another Screen
When the QR code is stored in your phone's gallery, apps like Google Photos or iOS Photos make detection easy.
On computers, there may be no integrated scanner for photo files, which is why a tool like IMQRScan will become vital.
If you're looking to test a QR code on your telephone using another digital camera, ensure the photograph is transparent and no longer reflective.
QR Codes That May Not Scan from Screenshots
Some QR codes can not be examined from pictures or screenshots due to unusual issues:
Use Your Smartphone as a Desktop QR Code Scanner
You can still rely on this hybrid method if you need to use your phone in conjunction with your laptop such as scanning a QR code displayed on your PC screen. However, this blog focuses on techniques that don't require a mobile device, giving you complete flexibility to experiment with using just your PC.
Comparing Top Methods to Scan QR Codes on a Computer:
Method | Platform | Camera Needed | Upload Option | Best For |
---|---|---|---|---|
Built-in Camera App | Windows/Mac | ✅ Yes | ❌ No | Live QR scanning |
QR Code Extensions | Chrome | Optional | ✅ Yes | Frequent scanning |
QR Journal | Mac | ✅ Yes | ✅ Yes | Offline scanning |
CodeTwo Desktop Reader | Windows | ❌ No | ✅ Yes | Office customers |
As you can see, IMQRScan provides a flexible, browser-based technique that works regardless of whether you have a camera, making it a perfect solution.

Privacy and Security Tips:
When scanning QR codes for your PC, be privy to where the QR code leads:
This guarantees you're not exposed to phishing scams or malicious websites that can disguise themselves as QR codes.
Troubleshooting QR Code Scanning Issues:
Here are some unusual troubles and the way to clear them up:
- Problem: QR codes cannot be diagnosed by using a webcam
Solution: Adjust the lighting and test the webcam resolution. - Problem: A Blurry or distorted QR code in the photograph
Solution: Increase the photo resolution or use a clearer screenshot. - Problem: Extension no longer operating
Solution: Reinstall the Chrome/Safari extension.
Why Use IMQRScan for Desktop QR Scanning?
IMQRScan is optimized for scanning a QR code on a PC, offering an outstanding consumer experience:
- Web-based: No installation required
- Dual-mode scanning: Supports both webcam and picture upload
- Secure: No storage of scanned content material
- Fast and responsive: Scan consequences seem to take seconds
Creative Ways to Use QR Code Scanning on a Computer
Now that you recognize how to scan a QR code on computer, let's discover a few sensible uses:
- Access login displays: Websites like WhatsApp Web allow QR login from your laptop.
- Download apps or files: Scan codes from promotional emails or online flyers.
- Join WiFi networks: Some QR codes provide direct WiFi credentials.
- Visit URLs from print media: Magazines, brochures, or packaging may also contain QR codes you can scan without needing your cell phone.
These examples demonstrate the versatility of laptop QR scanning when paired with tools like IMQRScan.

Bonus Section Just For You: How IMQRScan Helps:
IMQRScan is a complete QR code platform. With it, you could:
- Create branded QR codes.
- Track scans and analytics
- Set QR code moves (redirects, WiFi, email, and so forth)
- Export in more than one format (PNG, SVG, WEBp, JPG)
Whether you're an informal person or running a business, IMQRScan guarantees your QR code experience is easy, secure, and powerful.
Why Scanning QR Codes on a Computer Is Easier Than Ever?
Learning how to scan a QR code on a computer is no longer a technical project. Thanks to tools like IMQRScan, anyone can decode a QR code in seconds, regardless of their tool or technical capabilities. Whether you're on Windows or Mac, using a webcam or a screenshot, the power of computer QR code scanning ensures you're usually linked.
If you're also wondering about how to scan QR code on computer Mac or how to scan a qr code from a picture, simply consider: