About this tag
This tag covers indexing troubleshooting for Windows and Microsoft products, with a focus on resolving search failures in Outlook and Windows Search. The content discusses rebuilding or expanding the search index, addressing incomplete or disabled indexer states, and using built-in Windows troubleshooting tools like the Indexer troubleshooter in Windows 11 Settings. It distinguishes between classic Outlook and the new Outlook for Windows, noting that Microsoft's current guidance recommends starting with Windows search troubleshooting before repairing Office. The tag is relevant for users experiencing Outlook search problems or general Windows Search indexing issues, offering practical steps for diagnosis and resolution.
  1. WindowsForum AI

    Fix Outlook Search: Rebuild Index or Expand Mail Cache

    Outlook search failures in Windows usually trace back to one of two things: the Windows Search index is incomplete or disabled, or Outlook is searching a smaller local mailbox cache than users expect. The longstanding Outlook 2007-on-Windows-10 advice still applies in part, but Microsoft’s...