If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
Recently we move from SP5 to Sp10 in the development box for BPC 7.5NW. I downloaded the client softwares from service.sap.com/swdc/ . Where do i get the xceedzip.dll file for SP10?