You open a file in OneDrive on the web and can edit it without any problem. Then you open the same file in the desktop version of Word, Excel, or PowerPoint, and you see a read-only message or a sync error. This mismatch happens because OneDrive for Business uses two separate permission models: SharePoint-based permissions … Read more
When you share OneDrive files with a Microsoft 365 security group, those files do not appear in the Shared list of the OneDrive web interface. The standard Shared view only shows files shared with individual people or Microsoft 365 groups, not mail-enabled security groups or distribution groups. This article explains how to locate these files … Read more
You restored a deleted Microsoft 365 user account, but now that user sees an Access Denied error when trying to open OneDrive files or the OneDrive sync app fails to connect. This happens because the restored user’s security token and OneDrive site permissions are not automatically re-linked by Microsoft 365. This article explains why the … Read more
When a user accesses a OneDrive folder that belongs to a Microsoft 365 Group, the permission chain can become difficult to follow. The group itself is the owner of the storage, and individual members inherit access through their group membership. This article explains how to identify which Microsoft 365 Group owns a specific OneDrive site … Read more
You try to delete a file from your OneDrive for Business account. The file disappears for a moment, then reappears. Or you see an error saying the item cannot be deleted because it is subject to a retention policy. This happens because a Microsoft 365 retention policy or a label with retention rules has been … Read more
You have set a sensitivity label in Microsoft 365, but the label does not appear on files after they sync to OneDrive. This problem occurs because OneDrive sync does not natively apply sensitivity labels to files stored locally. Sensitivity labels are metadata applied at the cloud level through SharePoint or Microsoft 365, not through the … Read more
You try to upload a file to OneDrive and the upload fails with no clear error message. The file simply stays stuck or shows a generic sync error. This often happens because a Data Loss Prevention policy in your Microsoft 365 tenant silently blocks the file based on its content, such as credit card numbers, … Read more
You check the Microsoft 365 audit log to see who downloaded a file from OneDrive, but the Download event is missing. This happens even though other file events like Upload and Delete appear correctly. The root cause is a default setting in the OneDrive sync app that suppresses download audit events for synced files. This … Read more
When a legal hold is applied to a user’s OneDrive for Business, deleted files remain recoverable even after the user moves them to the recycle bin or permanently deletes them. This happens because the legal hold preserves all versions and deleted items in the Preservation Hold library, a hidden container that stores data for eDiscovery … Read more
You might see a warning that a OneDrive restore request conflicts with your organization’s retention policies. This happens because Microsoft 365 retention settings can lock files from being altered or deleted during a restore operation. The conflict occurs when a user attempts to restore a OneDrive to a point in time that includes files already … Read more