Plesk allows you to configure and manage different ASP.NET versions for individual websites hosted on a Windows server. Setting the correct ASP.NET version ensures application compatibility, optimal performance, and proper functionality for your website.
Follow steps:
- Log in to the Plesk control panel.
- Select “Websites & Domains” from the dashboard.

- Click on the Hosting & DNS tab.

- In the Web scripting and statistics section, select the desired ASP.NET version from the drop-down box and click OK.

That is it! You have successfully set the ASP.NET version for your website in Plesk. If you encounter any issues, feel free to contact our support staff.
For a comprehensive guide on checking and changing the PHP version in Plesk, read: How to Check & Change the Current PHP Version in Plesk