On November 1, 2026, several Canadian provinces and territories will move to permanent daylight saving time (DST). Clocks in these regions will no longer move back by one hour, requiring changes to time zone settings across devices and applications.
To help Canadian customers prepare, we’ve pulled together the most important Microsoft resources and guidance in one place:
- Latest for Microsoft products: Canada 2026 Time Zone Changes: Guidance for Microsoft Products
- Guidance for Outlook: Outlook Time Zone Changes for Canadian Provinces:
These resources provide the latest information on service impact, step-by-step guidance and instructions for getting additional help.