Using New Outlook on Windows for professional communication and productivity
No public restoration ETA is currently verified for a specifically identified New Outlook for Windows outage; your organization’s Microsoft 365 administrator should check the tenant-specific incident in Microsoft 365 admin center → Health → Service health.
Check the current status and ETA
- Sign in to the Microsoft 365 admin center with a Service Support admin, Helpdesk admin, or another eligible administrator account.
- Go to Health → Service health.
- Under Active issues Microsoft is working on, open the Outlook or Exchange Online incident matching your symptoms.
- Review:
- Status
- User impact
- Last updated
- All updates, including investigation and mitigation progress
- Any estimated restoration time Microsoft has published
Microsoft posts ongoing investigation, mitigation, and restoration updates on that incident page. An ETA may not appear until Microsoft has identified the cause and corrective action.^1^
If the incident is listed, select Manage notifications for this issue to receive update emails. Admins can also configure broader notifications through Customize → Email.^1^
If the admin center is unavailable
Check the public Microsoft service-status page.^2^ The public page may show broadly affecting incidents, but it does not currently provide a confirmed ETA for an incident specifically identified as “New Outlook for Windows business offline.”
If no incident appears for your tenant
In Health → Service health, select Report an issue and submit the affected users, start time, client, and symptoms. Microsoft compares reports across organizations and, when a service-side issue is confirmed, publishes an incident or advisory that can then be tracked from the dashboard.^1^
The exact incident ID is needed to provide a more specific update; without it, there is no supported public ETA to quote.
References