Open Web UI Server Returns Access Denied Error on Windows 11

Open Web UI Server Returns Access Denied Error on Windows 11 with Python

Windows 11 users attempting to run Python web applications using Open Web UI Server might encounter an Access Denied error. This error occurs when the server is unable to run the executable file due to insufficient permissions. This article will guide you through the process of resolving this issue.

Prerequisites

To follow this guide, you need:

• A Windows 11 system with Python 3.11.0 installed.
• PowerShell or Command Prompt with administrative privileges.

Step 1: Install Open Web UI Server

Before troubleshooting the Access Denied error, make sure Open Web UI Server is correctly installed. Run the following command in your terminal:

Step 2: Run Open Web UI Server

After installing Open Web UI Server, you can start the server using the following command:

If you encounter the Access Denied error, continue with the following steps.

Step 3: Change the Executable Permissions

To grant the necessary permissions, follow these steps:

1. Right-click on the Start button and select "Windows PowerShell (Admin)" or "Command Prompt (Admin)"
2. Run the following command to navigate to the Open Web UI Server installation directory:

4. Run the following command to change the permissions for the server.exe file:

Replace "" with your actual username.

Step 4: Start Open Web UI Server Again

Now, you should be able to start the Open Web UI Server without encountering the Access Denied error:

In this article, we covered how to resolve the Access Denied error when running Open Web UI Server on Windows 11 with Python. We went through the process of installing Open Web UI Server, granting the necessary permissions to the server.exe file, and starting the server successfully.

References

• Open Web UI Server on PyPI
• ICACLS Command Reference