When you got this message start Mendix Studio Pro as an adminstrator then start the app.
![](https://orangemendix.com/wp-content/uploads/2023/07/4.png)
The reason is the app has been create with administator right fromt the operating system that Mendix Studio Pro is startd.
![](https://orangemendix.com/wp-content/uploads/2023/07/3-1024x482.png)
Start the Mendix Studio Pro as an administator then open the app.