Operations | Monitoring | ITSM | DevOps | Cloud

A practical guide to reducing SharePoint Online storage - trim version history, empty the recycle bins, clear the Preservation Hold Library, find your largest sites, and archive inactive content to cut the $0.20/GB overage bill.

Version history is often the biggest consumer of SharePoint storage. How automatic version limits work, why setting a limit does not trim existing versions, and the exact PowerShell to reclaim the space.

How to recover deleted files from the SharePoint recycle bin - both stages, restore steps, PowerShell, the 93-day limit, and how to get back files that are already gone.

How to find, search and retain the SharePoint audit log in Microsoft 365 - the Purview audit search, Search-UnifiedAuditLog PowerShell, retention limits, and where the native audit trail falls short.

An employee's notice period is the highest-risk window for data theft. How to detect and stop SharePoint and Microsoft 365 data exfiltration by departing staff in 2026.

How to archive OneDrive data in 2026. Microsoft 365 Archive excludes OneDrive - here are the real options for active users and departed employees.

Three ways to archive a shared mailbox: In-Place Archive (licence rules), inactive mailbox retirement, or archiving departed-user mail before converting.

What a SharePoint archive site is, how Microsoft 365 Archive hibernates a whole site, what it costs, and when a file-level alternative fits better.

How Squirrel stubs behave in SharePoint - filename, extension, metadata, permissions, and restore mechanics. The 2026 technical reference.

External sharing controls, sensitivity labels, DLP, conditional access, audit, and lifecycle for SharePoint document libraries. The 2026 enterprise reference.