Microsoft has officially ended support for Windows 10 as of October 14, 2025. Devices running this OS after this date will expose the university to security risks.

U of T community members with Windows 10 devices are urged to contact their local IT teams to discuss options and next steps. Departmental IT leads are being contacted to locate and address unmanaged devices.

Read Information Security’s official guidance: https://security.utoronto.ca/news/microsoft-windows-10-end-of-life-guidance/