check before: 2026-04-01
Product:
Copilot, Copilot Chat, Microsoft 365 Apps, Microsoft 365 Copilot, Outlook, Windows
Platform:
Online, Web, World tenant
Status:
Rolling out
Change type:
New feature, User impact, Admin impact
Links:
Details:
Summary:
Microsoft is adding a Copilot account switcher in the new Outlook for Windows side pane, allowing users with multiple Copilot-enabled accounts to switch accounts within supported experiences. Rollout starts late April 2026, with no impact on single-account users and no required action.
Details:
[Introduction]
Microsoft is introducing a Copilot account switcher in the Copilot side pane in the new Outlook for Windows. The account switcher shows the active Copilot-enabled account and allows users to change the Copilot account used in the side pane in supported experiences.
This message is associated with Microsoft 365 Roadmap ID 559991.
[When this will happen]
Targeted Release: Rollout will begin in late April 2026 and is expected to complete by mid-May 2026.
General Availability (Worldwide): Rollout will begin in mid-May 2026 and is expected to complete by mid-June 2026.
Change Category:
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Scope:
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Release Phase:
General Availability, Targeted Release
Created:
2026-04-25
updated:
2026-04-25
Public Preview Start Date
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Task Type
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Docu to Check
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MS How does it affect me
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MS Preperations
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MS Urgency
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MS workload name
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linked item details
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summary for non-techies**
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Direct effects for Operations**
User Confusion
Users with multiple Copilot-enabled accounts may experience confusion regarding which account is currently active, leading to potential errors in task execution or communication.
- roles: End Users, Helpdesk Support
- references: https://www.microsoft.com/microsoft-365/roadmap?filters=&searchterms=559991
Increased Support Requests
The introduction of the account switcher may lead to an increase in support requests from users needing assistance with the new feature, particularly if they are unaware of how to use it effectively.
- roles: Helpdesk Support, IT Administrators
- references: https://www.microsoft.com/microsoft-365/roadmap?filters=&searchterms=559991
Configutation Options**
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Data Protection**
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explanation for non-techies**
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** AI generated content. This information must be reviewed before use.
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Last updated 2 weeks ago ago
