Plesk - ASP.NET
ASP.NET configuration :-
Step 1 - Log in to your Plesk control panel.
Step 2 - Go to the “Websites & Domains” tab and choose which domain you’d like to secure.
Step 3 - Click on Hosting Settings.
Step 4 - Under the section ‘Web scripting and statistics’, change the “Microsoft ASP.NET” version required from the drop down box. After selecting the required version click the ‘OK’ button.