In some cases, using Windows  Program & Features (Windows 7, Windows 8, Windows 2008 and Windows 2012 Servers) to uninstall Wonderware products is not completely successful. This procedure might be necessary because sometimes some files might be left over, even if all the WSP 2014 and WSP 2014R2 products have been removed.

If you have already used the Windows features, use this Tech Note to check for a complete uninstall

This Tech Note describes the procedure for manually uninstalling Wonderware System Platform (WSP) 2014 and 2014R2 products from a computer.