Microsoft Entra External ID Overview - Microsoft Entra External ID
Apr 24, 2026 · Compare solutions for using Microsoft Entra External ID to work with people outside your organization, including B2B collaboration and Azure AD B2C.
extern modifier - C# reference | Microsoft Learn
Jan 26, 2026 · Use the extern modifier to declare a method that's implemented externally. A common use of the extern modifier is with the DllImport attribute when you use Interop services to call into …
Configure external collaboration - Microsoft Entra External ID
Apr 24, 2026 · Learn how to configure external collaboration settings in Microsoft Entra External ID. Control guest user access, specify who can invite guests, and manage domain restrictions for B2B …
External Tenant Overview - Microsoft Entra External ID
Jan 30, 2026 · Learn how Microsoft Entra External ID provides to manage your external identities scenarios, including guest user access and customer identity and access management (CIAM) for apps.
IT Admins - Overview of external collaboration options in Microsoft 365
Jan 17, 2024 · With Microsoft 365, your users can collaborate with people outside your organization in a variety of ways. Users can share files, invite guests to teams, have meetings with external …
External or guest sharing in OneDrive, SharePoint, and Lists
External or guest sharing in OneDrive, SharePoint, and Lists Sharing OneDrive files, SharePoint files, or Lists with other people allows you to securely collaborate with people outside your organization.
Overview of external user access with Global Secure Access
Apr 10, 2026 · Learn how Global Secure Access enables secure external user access for partners through the Global Secure Access client and Azure Virtual Desktop.
Microsoft Support
Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.
Microsoft Entra External ID Documentation
Learn how to use Microsoft Entra External ID for all your external identities scenarios, including B2B collaboration for your workforce and, and identity and access management for your consumer apps.
Overview of external sharing in SharePoint and OneDrive in Microsoft ...
May 7, 2026 · Learn about the external sharing options in SharePoint and OneDrive in Microsoft 365. These options allow users in your organization to share content with people outside the organization.
Plan your migration from Azure AD B2C to External ID
Apr 28, 2026 · Choose between the standard migration approach and High Scale Compatibility (HSC) mode when moving from Azure AD B2C to Microsoft Entra External ID.