How to Recover Missing Shared Mailboxes in Exchange Admin Center
Learn how to recover missing shared mailboxes in the Exchange Admin Center when converted user mailboxes disappear. Find steps to request Microsoft support.
Read more ›Recover documents and move Office data between PCs, accounts, and clouds—without losing mail, files, or settings.

Learn how to recover missing shared mailboxes in the Exchange Admin Center when converted user mailboxes disappear. Find steps to request Microsoft support.
Read more ›Learn how to recover disappeared Microsoft Forms responses by checking associated Excel workbooks in OneDrive or SharePoint, or contacting Microsoft 365 support.
Read more ›Learn how to recover lost contacts and calendar reminders on your iPhone after deleting or reinstalling an email account using iCloud Data Recovery.
Read more ›Learn how to recover and sync missing OneDrive project files that appear deleted or pending removal after a Microsoft 365 tenant migration.
Read more ›Learn how to troubleshoot Microsoft Purview PST import batches that freeze at 61 percent during analysis by splitting batches and checking mailbox details.
Read more ›Learn the retention limits for restoring deleted OneDrive files. Discover the 30-day window for personal accounts, 93-day limits for work, and how to recover them.
Read more ›Find out if you can edit a saved SharePoint Migration Tool (SPMT) session to add new file exclusions, and learn the best workaround for this limitation.
Read more ›Learn how to handle the limitations of importing a PST calendar into a Microsoft 365 room mailbox and discover best practices for Exchange migrations.
Read more ›Learn if and how you can store a Windows system image backup on OneDrive. Discover step-by-step methods to save your system image locally and upload it securely.
Read more ›Learn how to effectively manage and consolidate a personal Microsoft account with a work or school account. Discover steps to transfer files and avoid sign-in conflicts.
Read more ›Learn how to recover Microsoft OneNote notes that disappear after your laptop goes to sleep. Troubleshoot sync conflicts and restore missing notebooks via OneDrive.
Read more ›Learn how to back up Windows Known Folders from multiple computers to OneDrive without merging files. Discover practical workarounds for OneDrive sync limitations.
Read more ›Learn how small businesses can successfully migrate shared files from a local server to Microsoft 365, set up SharePoint libraries, and sync across devices.
Read more ›Learn how to transfer old POP email folders from Outlook via PST files to a new computer and configure them alongside a Microsoft 365 Exchange account.
Read more ›Learn how to safely export your old Entourage for Mac 2008 emails and migrate them to Gmail before upgrading to macOS Monterey or newer versions.
Read more ›Learn how to recover deleted Desktop, Documents, and Pictures files after a OneDrive folder backup sync, including checking the cloud recycle bin and stopping auto-backup.
Read more ›Learn how to migrate Google Workspace mailboxes and SharePoint data to an existing Microsoft 365 tenant using migration batches while protecting volume licensing.
Read more ›Learn how to safely back up or export your Microsoft Power Automate Desktop flows before uninstalling the MSI version and switching to the Microsoft Store app.
Read more ›Download WPS Office free and open Word, Excel, PowerPoint, and PDF files in one lightweight app.