BoldSignEasily embed eSignatures in your .NET applications. Free sandbox with native SDK available.
The known issue with preparing to install is supposed to be resolved in the latest build (version 13.1), so I am not sure why you are still seeing this problem. The development team will review this and get back to you with more details.
I will post a link to a ZIP archive with just the assemblies in an incident under your account.
The Syncfusion.WebKitHtmlConverter.Base assembly is not a part of Essential Studio set up. You need to install the WebKit HTML Converter installer which is available in the below mentioned locations,
Once after the completion of WebKit installer, you will find an assembly (Syncfusion.WebKitHtmlConverter.Base) in the below mentioned folder location with specific to the frameworks.
C:\Program Files (x86)\Syncfusion\WebKitHTMLConverter\188.8.131.52\Assemblies\<Framework>
We have already hosted the asp.net application sample in the below link for HTML to PDF conversion, please refer to this sample,
Online Sample Link: http://asp.syncfusion.com/demos/web/pdf/htmltopdf.aspx
ASPX Source: http://asp.syncfusion.com/demos/web/pdf/htmltopdf.aspx#htmltopdf_aspx
CS Source: http://asp.syncfusion.com/demos/web/pdf/htmltopdf.aspx#htmltopdf_aspx_cs
Please let me know if you need further assistance.