If you are thinking of pursuing a career in the Internet technology field and you are looking to expand on your knowledge, enrolling in Microsoft certification courses is highly recommended. 1, Windows was dependant on DOS meaning people had to boot into DOS for loading Windows. SAP B1 was initially designed with International Business considerations and we know examples when major multinational corporation decided to switch completely from Microsoft Dynamics GP (Great Plains) to SAP Business One in its headquarters after implementing SAP Business One for Brazilian subsidiary.