Microsoft Copilot and Archived SharePoint Content: The Visibility Gap
Microsoft Copilot cannot see archived SharePoint content in either Microsoft 365 Archive or standard third-party archives. Here's why - and how to close the gap.
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Microsoft 365 Backup vs Archive vs Retention vs Inactive Mailbox
Microsoft 365 Backup, M365 Archive, Purview retention, EOA, and inactive mailbox - what each one actually does, and where third-party archivers fit.
Find Over-Quota OneDrives and SharePoint Sites with PowerShell
Audit OneDrive and SharePoint Online sites over their licensed storage quota with PowerShell - useful for MC1310684 remediation and routine storage management.
OneDrive Quota Enforcement July 2026 (MC1310684): What to Do
From July 2026 Microsoft will put OneDrive users over their licensed quota into read-only state. What MC1310684 means and how to prepare before the cutover.
SharePoint Document Lifecycle: Stages, Tools, and How to Manage It
What is SharePoint document lifecycle? A guide to the stages a SharePoint document moves through, the Microsoft Purview tools that manage each stage, and where Squirrel handles the archive tier.
Exchange Online Archiving: What It Is, What It Costs, and What It Doesn't Cover
What is Exchange Online Archiving? Microsoft's EOA gives users an in-place archive mailbox - here's what it costs, what it covers, and where it leaves gaps.
Microsoft 365 Departed User Archiving: The Complete Guide for Enterprise IT
When an employee leaves your organisation, a clock starts ticking. Microsoft begins deleting their data — OneDrive files, Exchange Online emails, Teams conversations — within days of their account being disabled. For most large enterprises this is happening continuously, quietly, and without IT teams necessarily knowing until someone asks for data that no longer exists.
SharePoint Online Archiving: The Complete Guide for Enterprise IT
If your SharePoint Online storage costs are climbing, your document libraries are slowing down, or your compliance team is asking hard questions about where your data is — you need a SharePoint archiving strategy.
How to Avoid the SharePoint Preservation Hold Library PHL Storage Trap
Most executives assume that moving to Microsoft 365 simplifies cost control. Storage is “in the cloud”, usage is elastic, and governance is handled through policy. In reality, many organisations face a very different experience. They invest heavily in retention policies to meet legal and regulatory requirements, yet their SharePoint storage costs continue to rise year after year, even after large cleanup programs.
Preservation Hold Library
And How Squirrel’s Recycle Bin Monitoring Stops Storage Blowouts Without Breaking Retention.