Mark,
It looks like your configuration is correct. When did you download the software? If the software is not download today, please download again.
And please following the below step by step guide:
Step 1.
Fetch the Dotnetgallery. zip file from Download tab. Unzip the file in the any folder.
Step 2.
Open your Internet Information Services Manager and create a new virtual directories ( for example "test")and point it to the files folder.
Step 3.
Direct your web browser to http://localhost/ yourwebapplication1/default_cs.aspx.
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