Comparison of Microsoft Windows versions General information Windows NT

| Name_ | Release_date | RTM_build | Current_version | Status_support | License | Based_on_kernel | Supported_architectures | OS_type |
|---|---|---|---|---|---|---|---|---|
| Windows Server 2008 | 2008-02-27 | 6001 (SP2: 6002) | 6.0 SP2 (2008-02-27) | Supported | Closed source , Shared source | NT 6.0 | IA-32 , IA-64, x86-64 | Server |
| Windows Home Server | 2007-06-16 | 3790 | 5.2 | Supported | Closed source | NT 5.2 | IA-32 , x86-64 | Server |
| Windows 7 | 2009-10-22 | 7600 (SP1: 7601) | 6.1 | Supported | Closed source , Shared source | NT 6.1 | IA-32 , x86-64 | Desktop, Workstation, Multi-Touch |
| Windows Server 2008 R2 | 2009-10-22 | 7600 (SP1: 7601) | 6.1 | Supported | Closed source , Shared source | NT 6.1 | IA-64, x86-64 | Server |
| Windows Home Server 2011 | 2011-04-05 | 8400 | 6.1 | Supported | Closed source | NT 6.1 | x86-64 | Server |
| Windows Server 2012 | 2012-9-4 | 9200 | 6.2 | Supported | Closed source , Shared source | NT 6.2 | x86-64 | Server |
| Windows 8 | 2012-10-26 | 9200 | 6.2 | Supported | Closed source , Shared source | NT 6.2 | IA-32 , x86-64, ARM architecture (ARMv7) | Desktop, Workstation, Multitouch |