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Fix Bookings with Me Slots Missing for Guest Users

Maira Mehtab Sep 22, 2026 869 views

Question details

Users are encountering a visibility issue where available appointment slots are missing for unauthenticated external guests.

Product: Microsoft Bookings
Device & OS: not provided
Scenario: Sharing a public appointment scheduling link with external guest users who are not logged into a Microsoft account.
Observed behavior: Authenticated Microsoft accounts can successfully see and book available appointment slots, while guest users see no availability when accessing the same link via browsers like Chrome or Edge.

Before you start

Verify that your specific meeting type in the Bookings with Me dashboard is designated as 'Public' and that your Microsoft 365 organization policies allow sharing calendar availability with external users.

Solution 1Recommended

Consult the Microsoft Bookings Community

Because this issue involves backend configuration and organization-level guest access permissions, engaging directly with Microsoft specialists is the most effective approach to resolve the discrepancy.

Bookings with Me relies heavily on Exchange Online settings and Microsoft 365 tenant configurations. If guest visibility fails across multiple browsers (such as Edge and Chrome), the root cause is likely an account or server-side policy preventing external sharing.

Review Public Appointment Settings

Open your Bookings with Me dashboard, click on the meeting type you are trying to share, and ensure it is marked as 'Public' rather than 'Private'.

Navigate to the Support Forum

Go to the official Microsoft Community and select the Microsoft Bookings category.

Submit Your Inquiry

Create a new discussion post detailing that authenticated accounts can see slots but guest users cannot, and note that you have already tested this across multiple browsers.

Admin Involvement: You may need to involve your IT administrator, as external sharing features are often restricted by global tenant policies in Microsoft 365.

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Frequently Asked Questions

Why can authenticated users see my Bookings with Me slots but guests cannot?

This is typically caused by a mismatch in permission settings. Either the specific meeting type is set to 'Private', or your organization's Microsoft 365 external sharing policies restrict unauthenticated users from viewing your calendar availability.

Will clearing my browser cache resolve the guest availability issue?

Since the issue occurs consistently across different browsers like Chrome and Edge for external guests, it is highly likely a server-side configuration issue rather than a local browser caching problem.

How do I ensure my Bookings with Me link is public?

Log into your Bookings with Me page, select the specific meeting type you wish to share, and check its properties to ensure it is explicitly set to 'Public'. Private links require the viewer to be authenticated.

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