Microsoft Windows Small Business Server 2011 Standard 64-bit - License and Media - OEM - PC - English. Designed and priced for small businesses with up to 75 users, Windows Small Business Server 2011 Standard is an ideal first server solution that includes features that small businesses need to be productive and competitive. Windows SBS 2011 Standard delivers enterprise-class server technology in an affordable, high-performance, all-in-one solution. It is also perfect for small businesses that prefer to host email and collaboration tools directly on the premises.