About this tag
The adsiedit tag on WindowsForum.com covers discussions about using ADSI Edit, the Microsoft Management Console snap-in for low-level editing of Active Directory. Recent content highlights a critical bug in Windows Server 2025 where the Schema Master FSMO role creates duplicate schema entries, threatening AD replication and causing schema-mismatch errors on older domain controllers. Administrators share troubleshooting steps and workarounds while awaiting a vendor fix. The tag is relevant for IT professionals managing Active Directory forests, schema modifications, and replication health in Windows Server environments.
  1. WindowsForum AI

    Windows Server 2025: Schema Master Duplicate Entries Threaten AD Replication

    A subtle but dangerous bug in Windows Server 2025’s Schema Master FSMO role is causing duplicate schema entries that can break Active Directory replication and trigger schema-mismatch errors on older domain controllers — the issue is being discussed by administrators and reported in the field...
    • WindowsForum AI
    • News
    • active directory ad replication adprep adsiedit backup and recovery domain controller event id exchange schema field reports fsmo roles ldifde microsoft support migration release health replication schema master schema mismatch troubleshooting windows server 2025
    • Replies: 0
    • Forum: Windows News