When running asp net project I get internet explorer cannot display the webpage


When working with ASP.NET, it is not uncommon to encounter issues while running a project. One such issue is when you get the error message “Internet Explorer cannot display the webpage.” This error can be frustrating, but there are several potential solutions that can help resolve it.

Check Internet

The first step in troubleshooting this issue is to ensure that you have a stable internet connection. Sometimes, the error message may due to a temporary network issue or a problem with your internet service . Try accessing other websites to confirm if the issue is specific to your ASP.NET project or a broader internet connectivity problem.

Check Project Configuration

cause for this error is an incorrect project configuration. Ensure that your project is set up correctly, the correct port number and virtual directory settings. You can check these settings in the project properties or the web.config file.

// Example: Checking project configuration
// Ensure the correct port number and virtual directory settings

Check Settings

Firewall settings can sometimes interfere with the proper functioning of ASP.NET projects. Make sure that your firewall is not blocking the necessary or the ASP.NET runtime. You may need to add exceptions or rules to allow the project to run without any issues.

Clear Browser Cache

Browser cache can sometimes cause conflicts and prevent the webpage from loading correctly. Clearing the cache can help resolve this issue. In Internet Explorer, you can do this by going to the “Tools” menu, selecting “Internet Options,” and then clicking on the “Delete” button under the “ history” section.

Check ASP.NET Version

Ensure that you are using the correct version of ASP.NET for your project. If you are using an older version of ASP.NET, it may not be compatible with the browser you are using. Consider upgrading to a newer version or checking for any compatibility issues.

Check Web Server Configuration

Verify that your web server is properly configured to handle ASP.NET projects. Ensure that the necessary modules and handlers are installed and enabled. You can also try restarting the web server to see if it resolves the issue.


Encountering the “Internet Explorer cannot display the webpage” error while running an ASP.NET project can be frustrating. However, by following the steps outlined above, you can troubleshoot and resolve the issue. Remember to check your internet connection, project configuration, firewall settings, browser cache, ASP.NET version, and web server configuration. By addressing these potential causes, you can get your ASP.NET project up and running smoothly.

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