Timeline of Critical Dates in End User Computing (EUC) You Must Know?

United Kingdom | Timeline of Critical Dates in the End User Computing (EUC)

The world of end user computing (EUC) is undergoing significant change, and the next 16 to 18 months will be crucial for Microsoft, Citrix and Horizon customers. From software end-of-life (EOL) events to new releases and upgrades, staying on top of critical dates is essential for maintaining a secure and efficient computing environment.

The timeline below highlights key events and milestones businesses need to be aware of to ensure continuity and compliance within their EUC environments. 

2024

January 31, 2024

ThinOS 8.6 End of Service and Support (EoSS).

(Warning: Service impacting)

February 2024

Citrix Universal Hybrid Multi-Cloud License (Virtual NetScaler and bandwidth included)

(New Release)

31 March 2024

New Microsoft Teams 2.0 Client rolled out to users by Microsoft; all users will see “Try the new Teams” toggle

(New Release)

15 April 2024

New Citrix 2402 LTSR released​ Support for Server 2022  and OneDrive

(New Release​)

30 April 2024

Horizon 7.13 End of General Support (EoGS)

(Warning: service impacting)

September 2024

Windows Server 2025 release, supported by Citrix LTSR 2402

(New Release)

October 2024

Classic Teams on VDI reaches end of support. This means if you are running Classic Teams on VDI beyond this date, you will be in an unsupported state. Upgrades to Teams 2.0 are necessary.

Note: Teams 2.0 does not run on Windows Server 2016, so planning for operating system upgrades is also necessary.

Check out the blog: Microsoft Teams 2.0 on VDI: What to Do with Classic Teams Sunsetting

(Critical: Must Act)

18 December 2024

Citrix Virtual Apps and Desktops 1912 LTSR reaches end of life. A new LTS CR 2402 is available with support for Teams 2.0 and Windows Server 2022.

Check out the blog: Citrix 1912 LTSR EOL: Are you prepared for the transition?

(Critical: Must Act)

2025

31 January, 2025

Horizon First Gen Control Plane End of Life (EOL)

(Critical: Must Act)

2 April 2025

End of General Support for vSphere 7

(Warning: Service impacting)

October 2025

End Support M365 Apps on Windows server 2019 and 2016.

Microsoft 365 apps will not be supported on Windows Server 2016 and 2019 after this date. Users need to upgrade their Office versions and potentially their server operating systems.​

(Critical: Must Act​)

14 October 2025

Windows 10 reaches end of life.

Users need to plan upgrades to Windows 11 or consider alternative device platforms such as virtual desktops, mobile devices, or dedicated device platforms like IGEL.

Check out the blog: Rethink Your Endpoint Strategy: Essential Insights for Navigating Windows 10 End of Life

(Critical: Must Act​)

2026

14 April 2026

Microsoft Application Virtualisation 5.1 reaches end of life While App-V is not likely to stop working, Microsoft is likely to remove the client from the Windows OS. Users should be planning for migrating to AppX and App attach, or a third-party application virtualisation solution

(Warning: Service impacting)

Stay updated on EUC critical events

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United Kingdom | Timeline of Critical Dates in the End User Computing (EUC)

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United Kingdom | Timeline of Critical Dates in the End User Computing (EUC)

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United Kingdom | Timeline of Critical Dates in the End User Computing (EUC)

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