Build list legend
|Version of Microsoft Windows|
|OS family||Windows NT|
|Codename||Windows Small Business Server "7"; Colorado|
|Release date||2010-12-13 (Standard)|
|Support end||2020-01-14 (Standard)|
Windows Small Business Server 2011 is a version of Windows Server 2008 R2 intended for small businesses. It comes in two editions, Standard and Essentials. With the release of Windows Server 2012, the Small Business Server product line was merged into the Windows Server product line.