Microsoft 365
Troubleshooting guides for Microsoft 365.
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Troubleshooting guides for Microsoft 365.
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Use Microsoft Publisher for simple, print-first layouts faster than a full design app, especially for flyers, newsletters, postcards, and handouts.
Check the VBA References list first, then verify FM20.DLL and its registration before reinstalling anything.
Excel shows a missing range reference error when a formula gets text, a broken link, or an object address instead of a real cell, range, or name.
Use Microsoft Purview Content search plus a purge action to delete matching Exchange Online emails, after you confirm scope and choose SoftDelete or HardDelete correctly.
If the File menu is missing in Outlook, you are in New Outlook or Outlook on the web. This guide maps File-tab tasks to their new locations and shows when Classic Outlook is required.
Match the symptom first: one app points to add-ins or a bad file, while all apps point to Office repair, updates, or Windows fixes.
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