Supported Operating Systems for 3CX
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Supported Operating Systems for 3CX – Versions 14 and below

3CX can be installed on most versions of Windows. Below is a complete list of supported and not supported operating systems.

Please note that not supported does not necessarily mean that 3CX will not work however it is not tested by our testing team and we will not be able to assist with issues. Some supported Operating Systems might require the use of the inbuilt Web Server in 3CX – Abyss.

 Recommended Hardware Requirements

3CX Version 14

  • Windows 7 Professional SP1 (x64)
  • Windows 7 Ultimate SP1 (x64)
  • Windows 7 EnterpriseSP1 (x64)
  • Windows 8 Pro (x64)
  • Windows 8 Enterprise (x64)
  • Windows 8.1 Pro (x64)
  • Windows 8.1 Enterprise (x64)
  • Windows 10 Pro (x64)
  • Windows 10 Enterprise (x64)
  • Windows 2008 R2 Foundation SP1 (x64 only)
  • Windows 2008 R2 Standard SP1 (x64 only)
  • Windows 2008 R2 Enterprise SP1 (x64 only)
  • Windows 2008 R2 Datacenter SP1 (x64 only)
  • Windows 2012 Foundation (max. 15 presence connections on IIS installations)
  • Windows 2012 Standard
  • Windows 2012 Datacenter
  • Windows 2012 R2 Essentials (max. 25 presence connections on IIS installations)
  • Windows 2012 R2 Standard
  • Windows 2012 R2 Datacenter

3CX Version 12.5

  • Windows 7 Professional (x64)
  • Windows 7 Ultimate (x64)
  • Windows 7 Enterprise (x64)
  • Windows 8 Pro (x64)
  • Windows 8 Enterprise (x64)
  • Windows 8.1 Pro (x64)
  • Windows 8.1 Enterprise (x64)
  • Windows 2008 R2 Foundation (x64 only)
  • Windows 2008 R2 Standard (x64 only)
  • Windows 2008 R2 Enterprise (x64 only)
  • Windows 2008 R2 Datacenter (x64 only)
  • Windows 2012 Foundation (max. 15 presence connections on IIS installations)
  • Windows 2012 Essentials (Abyss Web Server only)
  • Windows 2012 Standard
  • Windows 2012 Datacenter
  • Windows 2012 R2 Essentials (max. 25 presence connections on IIS installations)
  • Windows 2012 R2 Standard
  • Windows 2012 R2 Datacenter

3CX Version 12

Supported

  • Windows 7 Professional (x86 & x64)
  • Windows 7 Ultimate (x86 & x64)
  • Windows 7 Enterprise (x86 & x64)
  • Windows 8 Pro (x86 & x64)
  • Windows 8 Enterprise (x86 & x64)
  • Windows 8.1 Pro (x86 & x64)
  • Windows 8.1 Enterprise (x86 & x64)
  • Windows 2008 Web Server (x64 only)
  • Windows 2008 (& R2) Foundation (x64 only)
  • Windows 2008 (& R2) Standard (x64 only)
  • Windows 2008 (& R2) Enterprise (x64 only)
  • Windows 2008 (& R2) Datacenter (x64 only)
  • Windows 2012 Foundation (max. 15 presence connections on IIS installations)
  • Windows 2012 Essentials  (max. 25 presence connections on IIS installations)
  • Windows 2012 Standard
  • Windows 2012 Datacenter
  • Windows 2012 R2 Essentials (max. 25 presence connections on IIS installations)
  • Windows 2012 R2 Standard
  • Windows 2012 R2 Datacenter

Not Supported

  • Windows 2000 and earlier
  • Windows XP
  • Windows Vista Home/ Basic/Premium Edition
  • Windows Server 2008 (32 bit)
  • Windows 7 Starter Edition/home/premium Edition
  • Windows 2008 for Itanium-based Systems
  • Windows 2003 Web/Standard/Enterprise/DataCentre Editions
  • Windows 2003 R2 Web/Standard/Enterprise/DataCentre Editions
  • Windows 2003 SBS and R2
  • Windows 2008 R2 ServerCore
  • Windows 2012 Server Core

3CX Version 11

Supported

  • Windows 8
  • Windows 7 Professional/Ultimate/Enterprise SP1 (32-bit & 64-bit)
  • Windows 2008 Foundation/Web/Standard/Enterprise/Datacentre (32-bit & 64-bit)
  • Windows 2008 R2 Foundation/Web/Standard/Enterprise/ Datacentre (64-bit)
  • Windows 2008 SBS (64-bit)
  • Windows 2008 SBS R2 (64-bit)
  • Windows 2011 SBS Essentials/Standard Edition (64 bit)
  • Windows Server 2012

Not Supported

  • Windows 2000 and earlier
  • Windows XP
  • Windows Vista Home Basic/Premium Edition
  • Windows 7 Starter Edition/home/premium Edition
  • Windows 2008 for Itanium-based Systems
  • Windows 2003 Web/Standard/Enterprise/DataCentre Editions
  • Windows 2003 R2 Web/Standard/Enterprise/DataCentre Editions
  • Windows 2003 SBS and R2
  • Windows 2008 R2 ServerCore
  • Windows 2012 Server Core

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