Stay InformedMC1448328

Plan for Windows 10 Enterprise LTSC 2021 end of support

Workload: Windows (365) ·Services: Windows· Published: 2026-08-05· MS modified: 2026-08-05
Admin impact

AI summary

Windows 10 Enterprise LTSC 2021 ends in 2027 — ESU purchasable until September 2026

Windows 10 Enterprise LTSC 2021 wird 2027 nicht mehr unterstützt — ESU bis September 2026 erwerbbar

Rollout dates

Extracted from the announcement text; the Microsoft text is authoritative.

Impact

Admin: MediumUser: Low

ChangeCockpit assessment (admin, user and compliance impact).

Microsoft announcement

What and why:
Windows 10 Enterprise LTSC 2021 reaches end of support on January 12, 2027. As you plan to upgrade these devices to a supported version, you can purchase Extended Security Updates (ESU).
 
Rollout schedule:
  • September 1, 2026: Extended Security Updates (ESU) will be available for purchase.
  • January 12, 2027: Windows 10 Enterprise LTSC 2021 will reach end of support.

Impact on your organization:
Devices running Windows 10 Enterprise LTSC 2021 will receive a final monthly security update on January 12, 2027. After that, they will no longer receive Windows security updates, non-security updates, bug fixes, technical support, or online technical content updates. 
 
Action required/recommendations:
Upgrade these devices to Windows 11 Enterprise LTSC 2024 for the latest security capabilities. If your organization needs additional time to complete your migration, consider purchasing Extended Security Updates (ESU). Learn more at Plan for Windows 10 Enterprise LTSC 2021 end of support.
 
Compliance considerations:
No compliance considerations are identified. Review as appropriate for your organization.

Change history

Related changes · Windows (365)