exchange server 2016

About this tag
Exchange Server 2016 is a Microsoft email server platform that remains in use by organizations planning migrations. Recent discussions cover the Period 2 Extended Security Updates (ESU) program for Exchange Server 2016 and 2019, covering May through October 2026. This paid program requires a new contract even for prior ESU buyers and is positioned as a final, non-renewable bridge to Exchange Server Subscription Edition. The tag includes threads on migration planning, ESU costs, and compatibility with newer Microsoft environments. Common themes include end-of-life timelines, security patch management, and strategies for moving to cloud or subscription-based Exchange versions.

  1. Period 2 ESU for Exchange 2016/2019: New Contract for May–Oct 2026

    Microsoft is preparing a second round of paid breathing room for organizations still running Exchange Server 2016 and Exchange Server 2019, but the message behind the new Period 2 ESU program is unmistakable: the company wants customers off these older builds as quickly as possible. The updated...
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    • exchange esu exchange server 2016 exchange server 2019 exchange subscription edition
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    • Forum: Windows News