Webview2 not loading. I tried reinstalling WebView2, it didn't help.

Webview2 not loading The CoreWebView2Environment, CoreWebView2Controller, and CoreWebView2 classes (or equivalent interfaces) work together so your app can host a WebView2 browser control and access its browser features. Remember to thoroughly test your application after implementing any fixes to ensure that WebView2 functions correctly in your C# project. No errors on the page when we look at dev-tools. This issue can disrupt workflow and cause frustration, but there are steps you can take to address it effectively. I don't understand that part. I've uninstalled/installed it a few times, change the x32 and x64 version, installed the new gateway b May 19, 2020 · I am getting a crash on Load using WebView2. Now I can't use Power BI desktop. These approaches are described below. The instructions provided by the WebVikew2 installer (NuGet) stated “set the Automatically Populate Toolbox setting to True” but that was not sufficient. Learn how to wait for a webview2 page to load using the Webview2 API. html which invokes set of JavaScript files e. Jan 22, 2025 · Teams not working, Needs Edge Webview2, Can't install Edge Webview2 as it is already installed, Cannot uninstall Edge Webview2 Aug 6, 2024 · Hi I have just built in 2025 support for my plugin and hit on a specific issue with running Microsoft. Setting the UriSource to a web url local/remote works just fine. My app at github works fine. Refer below SS. Jul 12, 2021 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges, Jun 29, 2021 · Could not load file or assembly 'Microsoft. Oct 19, 2021 · The cause might be that in the case where it doesn't work, you are doing it from within a NavigationStarting event handler. Loading the following two websites takes more than 10 seconds each, and the debug output is as Oct 31, 2024 · I am using an instance of WebView2 class to display some HTML content in a UI panel for a VS 2022 extension. Navigating to an HTML string. When you run this in the web console, you are doing so only after the page has loaded. 0 or Feb 11, 2023 · I created an installer to load the application on a separate machine. . NET MAUI WebView to display remote web pages, local HTML files, and HTML strings. Check "Programs and Features" to check if "Microsoft Edge WebView2 Runtime" is installed on your computer. WinForms Mic Dec 20, 2024 · This article explains how to repair the WebView2 runtime. I read in the docs and in other posts as well, that I should call the EnsureCoreWebView2Async() or set the Source property in order to initialize the Jun 19, 2022 · The main issue is generally that we need to wait for the page load to complete before it will be ready to execute scripts. Anyone else have this issue? Ideas on a fix? Aug 1, 2022 · Having some very strange issues with WebView 2 on a VB. This guide covers the basics of using the API, including how to create a webview2 control, load a web page, and wait for the page to load. Mar 5, 2021 · When using the evergreen installer it worked fine but when moving to the fixed version it seems to not load correctly when deployed. 221. You Feb 27, 2025 · See how to report and resolve issues with opening Power BI Desktop or connecting to data. After launching it loads endlessly. NET Core 3. Note Ensure that WebView2 has be Nov 16, 2023 · Seems like a security policy is preventing the WebView from loading the local resources into my MAUI application. Oct 31, 2024 · I am using an instance of WebView2 class to display some HTML content in a UI panel for a VS 2022 extension. dll, *. This response from @amaitland is generally the accepted solution for converting an event based API (EAP) to a Task based API (TAP). The Feb 5, 2024 · WebView2 freezes (does not load) and Windows Defender uses all CPU #4345 Open maxschaf opened on Feb 5, 2024 · edited by maxschaf Jul 17, 2022 · This WebView2 sample demonstrates how to use the WebView2 control and WebView2 APIs to implement a web browser in a WinUI 2 (UWP) app. 35, Culture=neutral, PublicKeyToken=2a8ab48044d2601e' or one of its dependencies. Teams on a Surface Pro ARM tablet is suddenly asking for Webview2 to be installed. 616. See Distribute your app and the WebView2 Runtime - Files to ship with the app Also see these discussions of the issue Deployed C# app using WebView2 cannot find the Runtime WebView2Loader. 44) to see if it can replace old IE embedded web browser for my wpf project. Oct 13, 2020 · You may be using the release package and not the pre-release package of the . What I'm doing is simply navigate to wherever the domain I hardcoded. The parent ViewModel uses a ContentControl for displaying several Views, one of which contains a WebView2 control. 89. Core' on . If i'm starting the App from that location, with the same arguments, the App starts, i can access the two pages, but the pages are empty. Open webview2. WebView2 Oct 28, 2022 · For testing i copied the content of my bin directory to a new directory under C:\Program Files. Web Jul 11, 2025 · Why can I not use WebView2 in my . App continues to show the loader screen. Webview2 version 131. The msedgewebview2. Its a wpf net 5 project. Aug 30, 2025 · When you try to reinstall from the official Microsoft WebView2 Runtime page, do you get an error, or does it say it installed successfully but still doesn’t work? Dec 13, 2023 · Can you please mention what error did you face exactly when you say webpage not loading? Also, what settings you have changed as you mentioned that RendererAppContainer by default is disabled and you disabled explicitly? Oct 31, 2024 · When developing web applications using Microsoft Edge WebView2, you might encounter an error message saying "WebView2Loader. cloudplay when MC is running in administrator mode. The embedded browser is invoked to complete SAML authentication by providing the method to display the IdP login page. In testing the installation process, I found that the HTML page is not rendered in the installed version. Version SDK: 1. Feb 14, 2024 · Hello, Welcome to Microsoft Q&A! How can I view HTML files in local on winUI as webView 2? Using ms-appx-web directly to load local content in WebView2 is not supported. I tried Evergreen Bootstrapper and Standalone Installer. While I can successfully load the HTML file from a ContentPage. If the content is not the. Mar 6, 2025 · Could not load file or assembly 'Microsoft. e. Core, Version=1. I can retrieve the HTML content that I want to display in the WebView2 control as a string, and then I am trying to use myWebView2. The application displays fine. The latest version 15. I love it, only one problem. You can try changing the WebView2 data/cache directory on creation. But since 3 days ago when I click on the Power BI desktop access it starts but gets stuck in the loading (see picture below). sunlogin_20240331215023. Oct 20, 2025 · This article explains how to use the . open winui3 gallery app 2. dll': The specified module could not be found. exe has stopped working on Windows 11 If you’re a Windows 11 user and have encountered the “msedgewebview2. Before the problem appeared, I… this webview2 piece of sh*t somehow installed itself on my windows 7 laptop and im not sure how i blocked it from loading by setting a rule in gpedit and then uninstalled it Embed web content (HTML, CSS, and JavaScript) in your native applications with Microsoft Edge WebView2. But when trying to load an html file from the root of the project "/index. dll and WebView2Loader. Microsoft Edge WebView2 Runtime has already been installed on this system. Switch to a Microsoft account and consider performing a clean install of Windows if issues persist. html" the screen stays blank and the NavigationCompleted event never fires. 6 AzureAD/microsoft-authentication-library-for-dotnet#4933 [Problem/Bug]: Could not load file or assembly 'Microsoft. This is in a MVC app. js file and later on some action need to load another file say 2. Mar 24, 2022 · Hello All, Since my IT team installed WebView2, this is the second time in the last couple weeks that this has happened. Overall app initialization time includes WebView2 init + the complexity of your app. WebView2 not loading view for second copy of the same application Asked 3 years ago Modified 3 years ago Viewed 3k times Jan 7, 2022 · I think that it's no longer necessary to use the standalone installer unless you want to stick to a particular version of WebView2 because the WebView2 runtime should be automatically installed through Windows Update. https://stackoverflow. Jun 3, 2025 · If the Quick Assist tool is not installing, working, throws out an error or is stuck on Loading or Connecting, then you need to reset Quick Assist. dll is not required, if it's a pure WinForms app – Jimi Jul 16, 2021 · Description The WebView2 control is not visible in our existing project when we run it. Oct 12, 2021 · Webview2 it's a bit slow to render the page. Feb 7, 2025 · Showing WPF window having webView2 control gives error dialog with description - Microsoft Edge can't read and write to its data directory Mar 31, 2024 · Operating System Windows 11 OS Version No response Repro steps 1. It is slow to load a webpage. Read 271 and 295 for some suggestions. 112 and applications stopped working Repros in Edge Browser No, issue does not reproduce in the corresponding Edge version Regression Regression in newer Runtime Last working version (if regression Mar 31, 2023 · A common cause is the WebView2Loader. I had seen this page but not being a good programmer (beginner) I did not understand how to integrate it into my code. On the surface this sounds like a great optimization, as it can potentially save resources and speed up load time of some applications, especially those that display multiple WebView controls on various overlaid components Mar 28, 2022 · I am trying to use MVVM pattern to create a WebView2 based application - Somehow I am not able to see the WebView2 view getting loaded into the app. 0. The Microsoft. 774. Here’s a comprehensive guide to troubleshooting the Edge WebView2 requirement in Microsoft Teams. (I'm not referring to the startup time of calling EnsureCoreWebView2Async. 2. Thank you ! Nov 11, 2021 · This webpage discusses the issue of WebView2's SetVirtualHostNameToFolderMapping not being allowed to load local resources. 3. Aug 1, 2024 · I need to start loading these files in webview2 control (in wpf . NavigateToString (myHTMLPage) method to have the retrieved page displayed. html which uses 1a. Regarding the extra loading code, I don't think this should be necessary as it works while debugging. As of yet are failing as the page is not fully load and dynamic scripts executed. Wpf. Jun 23, 2020 · It could be that it fails because WebView2 can't create the data/cache folder in the program files directory due to permissions. This question is closely related to How to uninstall Microsoft Edge WebView2 References How to perform an in-place upgrade The download section of the WebView2 home page How to uninstall Microsoft Edge WebView2 Aug 22, 2022 · Re: wait for a page to load (webview2) Thanks for your help. There are several approaches that can be used to load local content into a WebView2 control, including: Navigating to a file URL. 1 framework and WPF for our App development. dll working, but x64 webview2Loader. 0 Nov 15, 2024 · Teams needs Edge WebView2 to be installed but installation fails, saying that the Runtime is already installed. Do I need to have WebView2 unistalled? Why does this keep happening? Mar 13, 2021 · The underlying problem which I'm trying to solve is as follows: Using the MVVM pattern, I'm binding the Source property to a property on the ViewModel. Has anyone encountered this? Is there a solution? Thanks in advance for your answers. Mar 29, 2021 · In my WPF project, I am using WebView2 control that correctly displays regular html files and/or html strings as expected. Nevertheless, there is still an issue that NavigateToString () does not work in this use case. I have verified the registry keys too and its all good. Dec 21, 2023 · What happened? Web pages started taking a long time to load after updating to the webview2 runtime from version 120. The application loads a page and checks for specific content. Feb 10, 2021 · WebView2 (TEdgeBrowser) not working in background (if not visible on screen) - only shows as grey rectangle Asked 4 years, 8 months ago Modified 1 year, 2 months ago Viewed 2k times Aug 11, 2025 · Overview of WebView2 APIs. Most Websites and even static HTML are using JavaScript today and to load a site into the old Explore practical steps to fix Microsoft Edge WebView2 Runtime installation errors quickly and safely. Virtual host name mapping. 0 WPF application? I can load the package from NuGet, the dlls are referenced in my project: Microsoft. Navigate (url). Yes, I do have all the files to ship with the app and this issue I am facing even when I am trying to run my application from Visual studio 2019. But I want to achieve this functionality May 18, 2021 · In my experience, using the Edge browser as a runtime vs the evergreen runtime does decrease the loading time but it still not that great (1-3 seconds vs 5-6 seconds). For the design time only x64 Webview2Loader. I know this is happening because I can see it in File Explorer. For example, on my laptop with a simple Winforms app I'm seeing it launched (in Debug config, but not under the debugger) in under 2 seconds. mp4 Repros in Edge Browser No, issue does not reproduce in the corresponding Edge version Regression No, this never worked Last working version (if regression) edge 123. However, the "runtimes" folder is not added to the compiler output folder. Feb 4, 2025 · How to include a WebView2 control within your WinUI 3 (Windows App SDK) app. But when we try to view pdf content, we get Microsoft Edge WebView2 provides the ability to embed web content (HTML, CSS, and JavaScript) in your native applications with Microsoft Edge WebView2. No WebView2 is loaded (or loaded and not visible). Feb 11, 2020 · Not sure if I have goofed something up in my setup or not but I cannot seem to get WebView2 to load a file from the app package. The method renders all the HTML page except that the background image and the button images are not. NavigateToString(string htmlpage) to render an HTML file (stored in memory as a string). dll not being included. Can Microsoft Edge WebView2 Be Uninstalled? Yes, Microsoft Edge WebView2 can be safely uninstalled but you should not waist your efforts trying because: Mar 11, 2022 · Hi, I was using daily PowerBI for some reports without problems. Right click on it and select Change to repair. In your web page, include code that sends a message to the WebView2 control if available. Mar 28, 2023 · Get started guide with WebView2 for Windows Presentation Foundation (WPF) apps. When clicking on an HTML element on a specific domain, a new window opens, sends a session authentication request to another domain, Mar 29, 2021 · I created a webView2 object and called a CoreWebView2. 35, Culture=neutral, PublicKeyToken=2a8ab48044d2601e'. 2R1 or higher utilise the WebView2 framework (developed by Microsoft) to deliver the embedded browser. I acknowledge that your workaround does work and my program is using that workaround. Sometimes the app works fine to load the HTML file If you’re encountering an endless loop with Microsoft Teams on Windows 11 asking you to install Edge WebView2 even though you already have it, this guide will help you troubleshoot, fix the error, and get back to collaborating smoothly. dll into nuget folder - still it is throwing same exception and not able to Jul 7, 2021 · Hey @prashant-mhase - do you have a sample app you can share that reproduces this issue? Are you seeing this with all WebView2 apps or a particular one (for example, do the WebView2Samples work)? Mar 20, 2024 · everything was working as expected but just 2 days back my MS Edge Browser and Webview2 runtime was updated automatically which causes the problem. Jul 14, 2022 · The Microsoft Edge WebView2 control has a clever 'feature' that tries to optimize load behavior, by not fully initializing the WebView until it becomes visible in the UI. Aug 8, 2024 · By following the troubleshooting steps outlined in this blog post, you can effectively address common issues that may arise when C# WebView2 is not working. We are using . CoreWebView2. Apr 27, 2021 · I have a wpf WebView2 control that works on the development machine but does not work on the target machine, does not throw any errors either, the control is just blank. FIX: I have found that promoting the WebView2 package from a transient dependancy to an actual dependancy in the "main" project DOES output the "runtimes" folder. dll is left out when publishing WebView2Loader. The old Webbrowser is faster? How is that possible? On the other hand, Edge chromium is super fast. Dec 1, 2023 · Ivanti Secure Access Clients on versions 22. I'll try implementing it, but I'm not convinced it will change much. This happens only the first time I call EnsureCoreWebView2Async method. Feb 3, 2021 · WebView2 how to load local file? Asked 4 years, 9 months ago Modified 1 year, 5 months ago Viewed 18k times Mar 12, 2024 · In recent updates, many Microsoft Teams users have encountered a recurring prompt requesting the installation of Edge WebView2. If you can't find Microsoft Edge WebView2 Runtime here, it is also expected because it belongs to system component now. For working one, OS is Oct 27, 2022 · 1 If the hosting machine already has the WebView2 Runtime (pre-installed or it's a Windows 11 machine), you just need *. last 2 days i searched google lot but still no luck. 2903. Net 9 MAUI #5142 Mar 20, 2023 · Navigation events for WebView2: NavigationStarting, SourceChanged, ContentLoading, HistoryChanged, DOMContentLoaded, and NavigationCompleted. In a new and empty project it is visible when we run it. Clicking on the "Get Edge WebView2" button did not work initially. 37 Runtime: 87. If you need to load local HTML content, please do it in code-behind. 664. It work on most desktop, but failed for a whole organisation. Core Microsoft. c Jun 12, 2024 · Are your Windows 11 Widgets not loading or getting blank? This article piles up the 9 easiest troubleshooting solutions. Maybe anyone has seen that too, and knows, how to fix that? Nov 8, 2022 · The installation failed. Apr 6, 2021 · I'm testing WebView2 (1. One such technology is the Microsoft Edge WebView2 Feb 11, 2020 · Not sure if I have goofed something up in my setup or not but I cannot seem to get WebView2 to load a file from the app package. Importance Moderate. This will block the WebView2 from doing further navigations, because it's waiting for the outcome of the first event handler (for example, the WebView2 needs to know whether or not to cancel the navigation). after update of MS Edge Browser and Webview2 runtime my WebMessageReceived event not firing anymore. Web. Jan 13, 2024 · WebView2 is a component that renders webpages - on its own, is not an issue; but whatever is loading it is probably the culprit to address - try to use Process Explorer to check up on what is causing this… one of the maligned processes is the Widget process, which is actually managed by a service; that’s what you want to kill Aug 25, 2021 · A part of the . js and 3b. NET WebView2 There is a known bug based on configurations with our previous package. Feb 1, 2024 · This made the WebView2 shows up in the toolbox, so I posted my solution. 2210. This guide covers registry edits, leftover files, and everything else you need to get WebView2 running smoothly again on your Windows system. Adding this code in the window load function doesn't Sep 19, 2020 · Not seeing that here, on Winforms (32bit) is that webview2 control < default setup ? May 8, 2024 · I'm facing an issue with loading a local HTML file into the WebView of my MAUI Windows app. When deploying to d:\myfolder we discovered that the WebView2 component was using the installation folder as a cache folder. 4 days ago · Isn't MC loading up webview2 when selecting Edge? When Edge option is selected, MC only starts the browser window i. A fixed version variant is available for applications with strict compatibility requirements. When navigating manually to the WebView2 download page, the download failed with the message that WebView2 was already installed on the computer Jul 19, 2020 · WebView2 Control: As shown below, the HTML String successfully loads via NavigateToString() call inside Button_Click() event. MS Project version is same in both working and not working machines and it is MS Project 2013. 77 and 120. By default, WebView2 is evergreen and receives automatic updates to stay on the latest and most secure platform. There are several other enhancements over the use of Explorer Legacy Frame. Handling the WebResourceRequested event. Aug 21, 2023 · It's about initializing the WebView2 browser control instance, not about installing the app. In the meantime, please use Dev, Beta, or WebView2 Runtime as those update on a slower cadence. Jan 8, 2025 · What Is Microsoft Edge WebView2 Runtime (And How to Reduce CPU Usage)? In the rapidly evolving world of technology, web applications play an invaluable role in our daily lives, enabling seamless interactions across various platforms and devices. Jul 25, 2023 · I am attempting to use WebView2 for showing some docs in my program, but it is soooo slow to render pages. Click the button to install it, installer downloads, comes up, runs to completion and then appears to crash - or it closes without giving a message. net framework application) starting with a. According to the documentation, the browserExecutableFolder should be a "The relative path to the folder that contains a custom version of WebView2 Runtime". Mar 19, 2023 · The webview2 controls suddenly refuse to load in both Winui 2 Gallery and WinUI3 Gallery, with winui2 giving me the error message and winui3 showing a blank screen as in the screenshots. 35 for runtime support, I see: "Minimum Runtime version to load: 86. org. Jul 31, 2022 · I am trying execute a method after the action this. Nov 11, 2024 · Hello, I am trying to display a pdf using WebView2, however calling EnsureCoreWebView2Async throws %1 is not a valid Win32 application, the exception is thrown if the Source property of WebView2 is WebView2 enables sending web messages from JavaScript to C# on all supported targets. exe is a core part of Microsoft’s Dec 25, 2021 · I am trying to build an sample app using webview2 (winform . dll is missing from the Installer Folder WebView2 Build powerful and secure applications by allowing WebView2 controlled access to native capabilities. Under "Taskbar Items," toggle "Widgets" on, then try to access widgets through the taskbar icon. WebView2. Loading the following two websites takes more than 10 seconds each, and the debug output is as Sep 28, 2021 · I have built a program in Visual Studio 2019 where I use WebView2 as a browser. If you just have a WebView2 control on a form added in designer then you can initialize the environment in forms Load event handler, before any call that may cause a navigation to a page. Sometimes it needs to be manually included. 62. You may also like this Jul 7, 2021 · Could not load file or assembly 'Microsoft. Jun 2, 2023 · I can load emails from Outlook and then display the HTMLBody into Webview2 but the images show a broken icon. The main need is to display a URL in a Frame within my PowerShell WPF App. Edge and WebView2 are different entities and an extension being in Edge Store does not mean it is licensed to be used in WebView2. The system cannot find the file specified. And it works fine on Jan 2, 2025 · Win32 Operating System Windows 11 OS Version No response Repro steps AFter latest update from MS, restart the machine. net framework) But I always get: Unable to load DLL 'WebView2Loader. NET 8. Find out how to troubleshoot problems installing and running Quick Assist. ” This typically occurs when trying to manually install the Aug 8, 2023 · Hello, WebView2 does not plan to support installing extensions in WebView2 through Edge/Edge Store. I had to uncheck it and then check it as second time to make it load. WinForms. Net app using WinForms and running via remote desktop on a terminal server (windows 2019). Dropdowns flicker but the user cannot select a choice. dll (usually the x64 version) in the same folder as your executable's -- Microsoft. Oct 24, 2024 · Use Webview2 to display the page, but the first load of the page is too slow, why? How can I improve the speed Nov 2, 2024 · Updating a lot of old IE11 Browser and CefSharp stuff to WebView2 - directing to a webpage (source) works, but loading a local string does not. WinForms, Version=1. May 21, 2024 · What happened? Description: When using WebView2, the ServerCertificateErrorDetected callback effectively allows the use of self-signed certificates in a closed network by setting args. targets file however, just tried modifying that one as well and it still doesn't work. 0 or May 9, 2022 · Hi @Anonymous I am using evergreen standalone installer kind of WebView2 RT. . I have tried: Repair installs of Edge and Webview2 Manual install of downloaded Evergreen Installer Jul 17, 2021 · WebView2 initialization time is dependent on machine performance, so there is no 1 time that it's expected to run within. Thanks Mark Sep 13, 2021 · Hi, We moved from WPF browser control to the WebView2 control to display our thin client application (written in Angular). Digging deeper into the problem and trying all sorts of "fixes" I found that there seems to be a version dependency (I know that as of 2023, AutoCAD is dependent on Microsoft Edge Web Mar 7, 2025 · With the latest push of Edge/Chrome and WebView2 to version 134 our webapps have become unusable. My app's user e Jun 24, 2021 · We have installed Microsoft Edge WebView2 runtime(x86) for WebView2. Nov 19, 2020 · @ukandrewc I thought that one of the reasons the Microsoft Team established this Github project was to solicit feedback on issues with the Webview2 product so that they could remedy those issue. But I need to have the HTML string loaded as soon as the Window a Nov 30, 2020 · Description I'm trying to use the NavigateToString method do load HTML code, however, the CSS file doesn't get used and the image isn't displayed. 7. Jan 4, 2025 · Fix msedgewebview2. The images in the HTMLBody appear to be embedded and are of this format: In addition to loading remote content, content can also be loaded locally into WebView2. Oct 12, 2020 · I've built a C# windows forms app in VS 2019 that includes Webview2 (latest pre-release) to create a browser. Apr 13, 2022 · At design time webview2 is working fine and we see browser window, but at runtime webview2 is not getting initialized. But if the html string contains a script tag with JavaScript file as a sou Mar 14, 2021 · I am big fan of Webview2. When I try to navigate to a simple webpage, it takes 15 s. 864. Not working and not displaying HTML pages. 47 Frame Nov 17, 2024 · I’m implementing a specific authentication flow using WebView2. dll not found. Nov 9, 2022 · Microsoft. NET framework is 4. dll is not deployed with the app, WebView2 will not load properly. Teams still asking for it. Dec 10, 2020 · For everyone - is anyone getting a crash or stack during launch? Are you adding the WebView2 nuget package to the project that is also consuming the WPF/WebView2 control assembly? @AndrewMore1 - If the WebView2Loader. Our webview2 runs fine in debug/release/p Dec 11, 2023 · This post tells you how to fix the Microsoft Edge WebView2 Runtime failed to start on the Windows 11/10 issue with one-by-one steps. Installing with administrator rights didn't help. Feb 11, 2025 · Hi @Anne, Based on your description, you are facing the issue caused by WebView2. May 4, 2025 · When there’s an issue with the Microsoft Edge WebView2 Runtime installation or its components, you may encounter the following error: “Installation failed. Mar 28, 2023 · Getting started guide for using WebView2 for WinForms apps. The Views are registered using Dec 19, 2021 · The Proof However, after loading GIMP this is what happens to the WebView2 control: The control will no longer display any web content at all and remains blank apart from the 'WebView2 is powered by the Chromium engine' text you can see at the top of the controls viewport. This issue can be particularly frustrating as it interrupts your experience with various applications relying on the Microsoft Edge WebView2 component. Get started with WebView2 in WinUI 2 (UWP) apps - Microsoft Edge Developer documentation We would like to show you a description here but the site won’t allow us. You could try to use the following code: Nov 29, 2023 · Is Win+W not working? Go to Personalization > Taskbar. js. The HTML page source is downloaded to my machine from a web page. Action = Core Dec 4, 2020 · I'm trying to use WebView2 in a WPF application. 61 to 120. g. While this would not be a problem for some people when running an application within windows it doesn't inherit the user ability to write to folders with elevated rights required. To enhance the experience of web applications, developers often rely on embedded web technologies. say 2b. webViewBrowser. " This error can occur due to various reasons, including incorrect installation, missing dependencies, or corrupted files. Please consider repairing WebView2 first. Looking at the release notes for SDK 1. TeamViewer doesn't work. exe has stopped working” error, you’re not alone. I have tried: Repair installs of Edge and Webview2 Manual install of downloaded Evergreen Installer Oct 12, 2023 · That being said, it will likely come back the next time you launch the program that was using it, but hopefully the high CPU or high memory problem will not reoccur. Prerequisites Elevated/Admin rights needed to repair the Webview2 Runtime Application. When I test the program on the computer where I have VS 2019 installed, it works as it should. Go to Control Panel\Programs\Programs and Features, and look for Microsoft Edge WebView2 Runtime. Jan 23, 2025 · Initial Investigation: Attempted to launch Microsoft Teams, and the error message indicated a missing component, WebView2. The exception is clearly referencing the SDK and not the runtime. Jan 31, 2023 · One of those libraries uses WebView2 and NuGet does find the dependancy from nuget. dll is not working for runtime, I manually copied x86 Webview2Loader. These three large classes expose a wide range of APIs that your host app can access to provide many categories of browser-related features for your users. The Microsoft Edge WebView2 Runtime is already installed for the system. We also need to populate UI by making some http calls. Aug 12, 2020 · I didn't realised there was a second Microsoft. Sep 2, 2024 · DharshanBJ mentioned this in 2 issues on Mar 6 [Bug] MSAL Login does not work after upgrading to winappsdk 1. I tried reinstalling WebView2, it didn't help. Dec 11, 2023 · This post tells you how to fix the Microsoft Edge WebView2 Runtime failed to start on the Windows 11/10 issue with one-by-one steps. 4 (x64) is installed. Restart the Widgets service through Task Manager and ensure you have Edge WebView2 and Windows Web Experience Pack installed. Jul 15, 2025 · Hope someone can offer suggestions. Oct 14, 2020 · Thanks for the report, we're using #535 to track this issue and hopefully have a fix soon. I have posted the question in Stackoverflow too, please check and let me know what the issue might be. Jun 15, 2023 · Hello everyone, I encountered problems with WebView2 Runtime. NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows. Create a new WebView2 Mar 4, 2024 · How can the loading speed of WebView2 be increased? si zuo 20 Mar 4, 2024, 1:03 AM In the official WebView2 example, WebView2APISample, added code to debug output the time interval from the beginning of page loading to the completion of loading. bssgjgp wlsc xgbwkjd hygkw yqg zucf ddn sxz xrcsl szdya ibf fhvqb zwjyao pzab uywlgip