1. What't the virtual path of your application?
2. Have you set it as virtual directory or appliation in your IIS?
3. What's the physical path of your application?
4. Have you added the DLLs into your project bin folder? What's the physical path of bin folder?
5. What's the physical path of CuteEditor client files folder?
asp.net Chat http://cutesoft.net/ASP.NET+Chat/default.aspx
Web Messenger: http://cutesoft.net/Web-Messenger/default.aspx
asp.net wysiwyg editor: http://cutesoft.net/ASP.NET+WYSIWYG+Editor/default.aspx
asp wysiwyg html editor: http://cutesoft.net/ASP
asp.net Image Gallery: http://cutesoft.net/ASP.NET+Image+Gallery/default.aspx
Live Support: http://cutesoft.net/live-support/default.aspx