Windows 10 Enterprise LTSB 2016 ESU Year 1 (2026 - 2027)

Extended Security Updates (ESU) Year 1 license for Windows 10 Enterprise LTSB 2016, providing critical security patches from October 2026 through October 2027. This is a temporary bridge program for organizations unable to upgrade by the October 13, 2026 end-of-support date.

Product: Windows 10 Enterprise LTSB 2016 ESU Year 1 Coverage Period: October 2026 – October 2027 License Type: Extended Security Updates (ESU) Support Level: Critical and Important security updates only Delivery Method: Volume Licensing or Microsoft Cloud Solution Provider (CSP) Activation: Multiple Activation Key (MAK) via slmgr.vbs Available as of: April 1, 2026