Requirements
You want to Switch ASP.NET version for your web site
Step By Step Guide To Switch ASP.NET version
1) Login to WebsitePanel
You can access the WebsitePanel at http://74.124.24.196 or http://cp.yourdoamin.com.
2) Move mouse to Web icon and select web sites
3) Click web sites name
4)Select 'Extensions' Tab in the web site control panel
5) Select ASP.NET version and click update