To TEMPORARILY uninstall Convert DOC to PDF For Word
1. Open Word and Goto Tools->Cutomize and under Toolbars tab and uncheck "Convert DOC to PDF For Word" in the list box.
To PERMANENTLY uninstall Convert DOC to PDF For Word
1. Activate the Control Panel, double click Add/Remove Programs.
2. Search for Convert DOC to PDF For Word listbox entry and Remove the program.
3. Goto Tools->Cutomize and under Toolbars tab, Select the item called "Convert DOC to PDF For Word", then click the "delete" Button in the right side of the dialog.