Search is not working in the Outlook Desktop App or Outlook Web App? Check the ContentIndexState of your Mailbox Database on Exchange 2013. I’ve seen two errors and have found for both of them a solution. First error: Name : Mailbox Database 090767xxxxSERVER ContentIndexState : FailedAndSuspended ContentIndexErrorMessage : The content index is corrupted. ContentIndexBacklog : ContentIndexRetryQueueSize : ContentIndexMailboxesToCrawl : ContentIndexSeedingPercent : ContentIndexSeedingSource : In a single server setup follow these steps to reseed the Content Index: Run the following commands to stop the Microsoft Exchange Search and Microsoft Exchange Search Host Controller services. Stop-Service MSExchangeFastSearch Stop-Service HostControllerService Delete, move, or rename the folder that contains the…