Windows Server 2012

Not to be confused with Windows Server 2012 R2.
Windows Server 2012
Version of Microsoft Windows
Logo
Screenshot
OS familyWindows NT
Version6.2
CodenameWindows Server 8
Small Business Server "8" (Essentials)
Architecturex64
Latest build6.2.9200.16384
Release date2012-09-04
Support end2023-10-10
2026-10-13 (with Extended Security Updates)
Client counterpart
Windows 8
Replaces
Windows Server 2008 R2
Windows Small Business Server 2011
Windows Small Business Server 2011 Essentials
Windows Home Server 2011
Replaced by
Windows Server 2012 R2

Windows Server 2012 is the server counterpart of Windows 8, which replaced Windows Server 2008 R2 and was later succeeded by Windows Server 2012 R2. It was released to manufacturing on 1 August 2012 and was released on 4 September of that year.

The operating system now requires a processor that supports the NX/XD bit instruction set.

Editions[edit | edit source]

There are four major editions of Windows Server 2012:

  • Windows Server 2012 Foundation
  • Windows Server 2012 Essentials
  • Windows Server 2012 Standard
  • Windows Server 2012 Datacenter

This release drops both the Enterprise and Web Server SKUs, first introduced in Windows NT 4.0 and Windows Server 2003 respectively.

It is the first release of Windows Server to include an Essentials edition, which contains all features and functionalities of the former Home Server and Small Business Server product lines.

List of known builds[edit | edit source]

Pre-Milestone 1[edit | edit source]

Leaked build 7700.winmain.100122-1900

Milestone 1[edit | edit source]

Confirmed build 7758.0.winmain.100604-1503
Leaked build 7788.0.fbl_core1_hyp_dev.100727-1700
Leaked build 7788.0.fbl_dnt1_net2.100727-1700
Leaked build 7788.0.fbl_dnt1_net1.100727-1708
Leaked build 7801.0.fbl_dnt1.100817-2000
Leaked build 7809.0.fbl_core1_hyp_dev.100830-1700
Leaked build 7812.0.fbl_dnt1.100901-2000
Leaked build 7816.0.fbl_core1_hyp_dev.100909-2059
Leaked build 7821.0.fbl_dnt1.100916-2000
Leaked build 7850.0.winmain_win8m1.100922-1508

Milestone 2[edit | edit source]

Leaked build 7823.0.fbl_core1_hyp_dev.100926-1700
Leaked build 7861.0.fbl_core1_hyp_dev.101013-1700
Leaked build 7868.0.fbl_core1_hyp_dev.101022-1700
Leaked build 7878.0.fbl_core1_hyp_dev.101107-1700
Leaked build 7895.0.fbl_core1_hyp_dev.101206-1700
Leaked build 7904.0.winmain.101216-1845
Leaked build 7925.0.fbl_core1_kernel_ee.110208-1700
Confirmed build 7950.0.winmain_win8m2.110223-1820

Milestone 3 (Developer Preview)[edit | edit source]

Confirmed build 7959.0.fbl_srv.110303-2011
Leaked build 7959.0.fbl_srv_wdacxml.110307-1930
Leaked build 7963.0.winmain.110310-1721
Leaked build 7965.0.fbl_core1_kernel_ee.110316-1830
Leaked build 7968.0.fbl_dnt1_net2_virtual.110323-1002
Leaked build 7985.0.fbl_core1_kernel.110417-1830
Leaked build 7989.0.winmain.110421-1825
Leaked build 7990.0.fbl_core1_hyp_dev.110425-1705
Leaked build 8013.0.fbl_fun_perf.110524-1825
Leaked build 8019.0.fbl_srv.110601-2215
Leaked build 8020.0.winmain.110602-1840
Leaked build 8027.0.fbl_fun_perf.110614-2144
Leaked build 8028.0.winmain.110614-2150
Leaked build 8051.0.fbl_srv.110719-1928
Confirmed build 8055.0

Developer Preview Escrow[edit | edit source]

Confirmed build 8064.0.fbl_eeap.110806-1000
Confirmed build 8100.0.winmain_win8m3.110819-1727
Confirmed build 8101.0.winmain_win8m3.110822-1905

Public release[edit | edit source]

Leaked build 8102.winmain_win8m3.110823-1455
Confirmed build 8102.0.winmain_win8m3_eeap.110824-1030

Beta[edit | edit source]

Confirmed build 8064.0.fbl_srv.110805-2150
Leaked build 8064.0.fbl_srv_msp_std.110809-1900
Confirmed build 8066
Leaked build 8075.0.fbl_core1_hyp_dev.110828-1700
Confirmed build 8110.fbl_srv_fsm.110908-1926
Leaked build 8140.0.winmain.111020-1857
Leaked build 8146.0.fbl_core1_soc.111102-1700
Leaked build 8148.0.winmain.111103-1846
Leaked build 8154.0.fbl_core1_soc.111115-1700
Leaked build 8162.0.fbl_dnt1_net1_l2core.111130-1700
Confirmed build 8180.winmain.120109-1245

Beta Escrow[edit | edit source]

Confirmed build 8220.0.winmain_win8beta.120127-1925

Public release[edit | edit source]

Leaked build 8250.0.winmain_win8beta.120217-1520

Release Candidate[edit | edit source]

RC Escrow[edit | edit source]

Confirmed build 8370.0.winmain_win8rc.120428-1335

Public release[edit | edit source]

Leaked build 8400.0.winmain_win8rc.120518-1423

Pre-RTM[edit | edit source]

Leaked build 8432.0.winmain.120611-1243

RTM Escrow[edit | edit source]

Confirmed build 8441.0.winmain.120623-1614
Confirmed build 8508.0.win8_rtm.120703-1900

RTM[edit | edit source]

Leaked build 9200.16384.win8_rtm.120725-1247

Essentials[edit | edit source]

Beta[edit | edit source]

Leaked build 9552.0.sbs8_beta.120627-0500

Release Candidate[edit | edit source]

Leaked build 9641.0.sbs8_rc.120810-1900

RTM[edit | edit source]

Leaked build 9805.0.sbs8_rtm.120907-1400
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