ContributionsMost RecentMost LikesSolutionsBackupexec 2010 R3 for Small Business Server Installing 2010 R3 to a SBS 2003 entering the license number as supplied in the Box we get the error message: "The license key you entered can only be used on a Small Business Server" Well it is.....It did have11d installed but it caused problems. The customer had the 2010 for some time and this is what we installed after removing 11D.Its a Tower server installed to the physical server, Xeon processor with 4 gig RAM. Only server on the domain. Anyone got the answer as to why we get this please.. Regards Dave