A technical document for Microsoft Entra administrators covering how Microsoft Entra Backup and Recovery works, what it can recover, supported objects and properties, difference reports, recovery behavior, soft deletion, troubleshooting, and operational design guidance.
Topic
Tenant Operations
Tenant recovery, device join, Primary Refresh Token behavior, and day-to-day Microsoft Entra operations.
Entra Backup and Recovery
AADSTS50020 Sign-In Failures
A detailed technical guide to AADSTS50020 in Microsoft Entra ID, including resource-tenant identity resolution, invitation redemption, cross-tenant access, and external identity design.
Windows Device Join Failures
A detailed technical guide to Microsoft Entra join and registration failures on Windows, including device registration service flow, pending objects, dsregcmd analysis, and downstream impact on compliance and PRT.
PRT Failures on Windows
A detailed technical guide to Microsoft Entra Primary Refresh Token failures on Windows, including dsregcmd analysis, device trust, broker behavior, network dependencies, and remediation design.