Knowledgebase ECSTA Current: ECSTA 7 system requirements ECSTA 7 system requirements State of knowledge March 2025 Operating systems (32-bit operating systems are no longer supported by ECSTA 7)Windows: Server/ServicesServer operating systemsEnd of supportMicrosoft Windows Server® 202510/10/2034Microsoft Windows Server® 202213/10/2031Microsoft Windows Server® 2019 Essentials/Standard/Datacenter9/1/2029Microsoft Windows Server® 2016 Essentials/Standard/Datacenter11/1/2027Windows: Client/WorkstationClient/Workstation operating systemEnd of supportMicrosoft Windows® 11-Microsoft Windows® 1014/10/2025VirtualizationThe ECSTA series is suitable for use in virtual environments. LicensesLicenses for ECSTA 7 (only standalone as the ECSTA for ProCall 8 Enterprise is also licensed by the UCServer) The following ECSTA are further licensed via a purchase license:ECSTA for BroadWorksECSTA for Communi5 Voice Application Server estos guidelines for the support of third-party products – interoperability information applies.