Code that runs fine in development may generate Appropriate license for this class not found (OLE error code 0x80040112) at run-time.
There are two types of licenses for ActiveX controls - development and run-time. See INFO: OLE Control Licensing in Visual FoxPro for more information.
An ActiveX installation on PC can be verified by finding its ProgID from OleClass property in the registry.
MS Web Browser control can be used to display contents of different type of files, including PDF.
Working pop3Email class is based on the code from http://fox.wikis.com/wc.dll?Wiki~GetPopEmail by William Steinford.
The code below uses default Internet Explorer XSLT to convert XML into HTML.