For years many organizations have treated former employee OneDrive accounts as something that could be dealt with later.
A user leaves the company and the license is removed, the data remains available and eventually someone gets around to deciding what should happen to it. In some cases, that decision never happens at all.
Microsoft is now introducing a more structured approach.
Starting in July 2026, unlicensed OneDrive accounts will move through a defined retention lifecycle that gradually restricts access and ultimately places the content at risk of deletion if no action is taken.
For administrators, this means the clock will start ticking once a OneDrive account becomes unlicensed.
After 60 days, the OneDrive enters a read-only state.
After 93 days, the OneDrive is archived. Users can no longer access the content directly, although the data remains available for compliance purposes such as eDiscovery and legal hold scenarios.
The final stage is the one organizations need to pay attention to.
If the OneDrive remains unlicensed and unpaid for up to 12 months, the data becomes eligible for deletion. Microsoft has indicated that deletion risk begins in July 2027 for accounts that enter this new lifecycle and remain unmanaged.
Administrators have several options available before deletion becomes a possibility. A license can be reassigned to restore normal access. Pay-as-you-go billing can be enabled to retain the archived content. Data can be migrated to another OneDrive account or moved into SharePoint. Organizations can also choose to adjust retention policies or simply allow the content to be removed if it is no longer required.
If there is one recommendation I would make it is to review your process for handling departing employees before this rollout arrives. Organizations that already have clear ownership transfer, content migration, and retention processes in place are unlikely to be affected.
You can read more here at Microsoft Learn: Manage unlicensed OneDrive user accounts