The PDFMaker toolbar is not available in Internet Explorer with Adobe Acrobat 7.x, 8.x, 3D, and Acrobat 9.x on Windows 2003.
The PDFMaker toolbar has not appeared previously. Internet Explorer is running using the default settings in the server environment. The "Enable third-party browser extensions (requires restart)" option is not selected.
The "Enable third-party browser extensions" option is deselected by default in Windows 2003 Server. This options allows Internet Explorer to load non Microsoft plug-ins. Enabling this option allows Internet Explorer to load the PDFMaker toolbar within Internet Explorer.