![]() ![]() A Run dialog box will pop up.Ģ) Type services.msc in the run box and click OK button.ģ) Find Shell Hardware Detection from Name list. ġ) Hold Down Windows logo and press R key. Here, let’s take Shell Hardware Detection for example. Steps below are for your reference how to check for the service status. If some related services are not started, the scanner cannot work properly. If you are not sure how to open command prompt as administrator, refer How to Open Command Prompt as Administrator in Windows. In this case, please open command prompt as an administrator and try again. If not, you will get the following message when your run it. Note that you are required to run this command as an administrator. The process will take several minutes until the verification 100% complete. ![]() To check and repair the corrupted files, follow these steps:ġ) Hold Down Windows logo and press R key at the same time to invoke the run box.ģ) When Command Prompt opens, type sfc /scannow and press Enter. The problem can be caused by corrupted system files. Solut ion 1: Repair Corrupted System Files Just try them one by one until you find the one that works for you. There are three solutions you can try to fix the problem. You can fix the problem with one of the solutions below. Many Windows 10 users have reported this issue. If your scanner doesn’t work in Windows 10, don’t worry. CanIUse.Scanner not working is a common issue in Windows 10, especially in new Windows 10.We hope you have fun coming up with something amazing! Downloadable Assets It’s also free an open source, which makes it even better. It has stood the test of time so well that it still remains one of the fastest - if not the fastest - option out there for the Web. QR codes have been around for many years, and the image processing code written by ZXing was first ported to JavaScript almost nine years ago. You can also use this from any platform, which makes it super dynamic and brings a lot of value to your customers. So there we have it, your very own QR code reader for your mobile website. You’ll be surprised at how fast and smooth it is. Hold it in place for an instant and you’ll get your result. Click on the QR button and show the camera some QR code to scan. Here’s the working project in codesandbox. ![]() That’s all we need! Now let’s try the app. The less you wait, the more you’ll be demanding from the user’s device, so be mindful. The more you wait for the next scan, the slower it’ll be. You can set this to something else to see what happens. If we can’t find anything, the error we defined will be caught and we’ll call a setTimeout to scan in 300 milliseconds. We run the decode function from the qrcode library, which will look for a canvas with an ID of "qr-canvas" and scan its contents. Add the following to your css file: html We just want some basic styles for this sample app. Now we want to create the style.css file within the src folder. Adding StylesĪdd the stylesheet to the head of our HTML: We’ll create it later, but first we’ll improve the look of our app. Outside the container div we’re including the qrCodeScanner.js file. Add the following to your body tag: QR Code Scanner Data: Īs you can see, we have a wrapper container with a title, the QR icon image wrapped in an a tag, a canvas and a div where we’ll show the result of the scan. We’ll need some very simple HTML for this project. ![]() Let’s begin by creating an index.html file. We’re not going to build that ourselves, because there are some great libraries out there doing this for us, so we don’t need to reinvent the wheel for our current purposes. Our QR code reader will need some HTML and JavaScript but most importantly, a JavaScript library capable of interpreting the QR code. ![]()
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