Hi Abhijeet,
Have you set the windowless property on the Silverlight plugin to true?
https://ko.infragistics.com/community/forums/f/retired-products-and-controls/47495/htmlviewer-doesn-t-render-htmlcode
Do you still require assistance on this issue?
Thanks Rob,
This has solved my problem. Thanks a million for your quick response.
-Abhijeet
You're very welcome. :) Always glad to help!