Resolving WebView2Loader.dll Not Found Error in Microsoft Edge

Introduction

When developing web applications using Microsoft Edge WebView2, you might encounter an error message saying "WebView2Loader.dll not found." This error can occur due to various reasons, including incorrect installation, missing dependencies, or corrupted files. In this article, we will explore the possible causes of this issue and provide solutions to help you resolve it.

Understanding WebView2 and WebView2Loader.dll

Microsoft Edge WebView2 is a browser control that allows developers to embed a webview into their desktop applications. WebView2Loader.dll is a dynamic-link library (DLL) file that is required for WebView2 to function correctly. When this file is missing, the WebView2 control cannot load, resulting in the "WebView2Loader.dll not found" error.

Common Causes of WebView2Loader.dll Not Found Error

There are several reasons why you might encounter the "WebView2Loader.dll not found" error:

• Incorrect installation of Microsoft Edge WebView2
• Missing dependencies
• Corrupted WebView2Loader.dll file

Solution 1: Reinstall Microsoft Edge WebView2

The easiest way to resolve the "WebView2Loader.dll not found" error is to reinstall Microsoft Edge WebView2. Follow these steps:

1. Uninstall Microsoft Edge WebView2 using the Control Panel or Programs and Features.
2. Download the latest version of Microsoft Edge WebView2 from the official Microsoft website.
3. Install the new version of Microsoft Edge WebView2.

Solution 2: Install Missing Dependencies

If the problem is missing dependencies, you can install them manually. The following dependencies are required for Microsoft Edge WebView2:

• Microsoft.Web.WebView2.Core
• Microsoft.Web.WebView2.Platform

You can install these dependencies using the following commands in the PowerShell:

Solution 3: Repair Corrupted WebView2Loader.dll

If the WebView2Loader.dll file is corrupted, you can try repairing it using the System File Checker (SFC) tool. Here's how:

1. Open the Command Prompt as an administrator.
2. Type the following command and press Enter:
sfc /scannow
3. Wait for the scan to complete.

In conclusion, the "WebView2Loader.dll not found" error can be frustrating, but it is usually easy to resolve. By following the solutions outlined in this article, you should be able to get your Microsoft Edge WebView2 application up and running again.