文檔說明：該文檔針對的是Exchange Server 2013預覽版的信息，與最終發佈版本存在差異，僅供微軟技術愛好者參考
文檔信息來自Technet英文站點。（絕對原創翻譯）
1、支持的共存場景| Exchange版本 | Exchange組織共存 |
| Exchange Server 2003或更早 | 不支持 |
| Exchange Server 2007 | Exchange 2013預覽版不支持，RTM版支持 |
| Exchange Server 2010 | Exchange 2013預覽版不支持，RTM版支持 |
| Exchange 2010和Exchange 2007混合 | Exchange 2013預覽版不支持，RTM版支持 |
| 組件 | 需求 |
| Schema Master | Windows Server 2003 SP2或以上 |
| GC | Windows Server 2008或以上 |
| DC | Windows Server 2008 SP1或以上 |
| 森林功能級別 | Windows Server 2003或更高 |
| Ipv6支持 | 僅在啓用Ipv4的環境下支持Ipv6 |
這個沒有明確說明，跟Exchange 2010差不多，越高越好
4、操作系統| 組件 | 需求（任意） |
| Mailbox和CAS角色 | Windows Server 2012 Windows Server 2008 R2 Standard with SP1 Windows Server 2008 R2 Enterprise with SP1 Windows Server 2008 R2 Datacenter RTM or later |
| 管理工具 | Windows Server 2012 Windows Server 2008 R2 Standard with SP1 Windows Server 2008 R2 Enterprise with SP1 Windows Server 2008 R2 Datacenter RTM or later 64-bit edition of Windows 8 Release Preview 64-bit edition of Windows 7 with SP1 |
Exchange Server 2013支持以下客戶端：
Outlook 2013 Preview
Outlook 2010 SP1 with April 2012 Cumulative Update
Outlook 2007 SP3 with July 2012 Cumulative Update
Entourage 2008 for Mac, Web Services Edition
Outlook for Mac 2011
6、硬件虛擬化服務器硬件虛擬化運行在以下場景：
Windows Server 2012
Windows Server 2008 R2 with Hyper-V technology
Microsoft Hyper-V Server 2008 R2
Any third-party hypervisor that has been validated under the Windows Server Virtualization Validation Program.