Build your future with Windows Server No matter where you want to take your organization, get there with Windows Server—the. Feb 6, 2018. ePO software versions 5.x and later, are supported only on Microsoft Windows Small Business Server suites that contain ePO-supported platforms, such as SQL version and OS. Example – for SBS support: Windows SBS 2011 is a suite that contains Windows Server 2008 R2 Standard, Exchange, SQL, and….