Finding Orphaned OneDrive for Business Accounts

 

OneDrive for Business accounts belonging to ex-employees can be reassigned to others during the deletion workflow, but orphan accounts can accumulate over time. This post describes a PowerShell script to find orphan OneDrive accounts and add a user to the site so that anything there can be retrieved. 

https://office365itpros.com/2020/07/30/finding-orphaned-onedrive-for-business-accounts/