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SharePoint Search Index Replication Fails After Security Updates: these days, it has been a common issue after installing a windows security update in the SharePoint server, it breaks the search functionality in SharePoint 2016. In this troubleshooting technique, we will share how to fix the SharePoint 2016 Search after installing the security update. Before getting


![SharePoint search not working [Fixed]: Full crawler is running but no items are shown in content source crawl log - SharePoint 2016 5 SharePoint search not working - Full crawler is running but no items are shown in content source crawl log - SharePoint 2016](https://i0.wp.com/global-sharepoint.com/wp-content/uploads/2021/05/SharePoint-search-not-working-Full-crawler-is-running-but-no-items-are-shown-in-content-source-crawl-log-SharePoint-2016.jpg?fit=965%2C545&ssl=1)
![SharePoint search crawl not working [Fixed]: Incremental and Full crawl is not running automatically in SharePoint 2016 8 SharePoint search crawl not working - Incremental and Full crawl is not running automatically in SharePoint 2016](https://i0.wp.com/global-sharepoint.com/wp-content/uploads/2021/05/SharePoint-search-crawl-not-working-Incremental-and-Full-crawl-is-not-running-automatically-in-SharePoint-2016.jpg?fit=964%2C551&ssl=1)
![[Fixed]: Re-Provisioning SharePoint Search Service Application 11 Re-Provisioning SharePoint Search Service Application using PowerShell](https://i0.wp.com/global-sharepoint.com/wp-content/uploads/2021/05/Re-Provisioning-SharePoint-Search-Service-Application-using-PowerShell.jpg?fit=962%2C542&ssl=1)
![[Fixed]: Start SharePoint Central Administration Using PowerShell 14 Start SharePoint Central Administration service using PowerShell](https://i0.wp.com/global-sharepoint.com/wp-content/uploads/2021/05/Start-SharePoint-Central-Administration-service-using-PowerShell.jpg?fit=957%2C543&ssl=1)
![[Fixed]: Remove-MsolServicePrincipalCredential : Access Denied. You do not have permissions 20 Remove-MsolServicePrincipalCredential - Access Denied. You do not have permissions to call this cmdlet](https://i0.wp.com/global-sharepoint.com/wp-content/uploads/2021/05/Remove-MsolServicePrincipalCredential-Access-Denied.-You-do-not-have-permissions-to-call-this-cmdlet.jpg?fit=893%2C486&ssl=1)
![[Fixed]: The term 'Get-MsolServicePrincipal' is not recognized as the name of a cmdlet, function, script file, 23 [Fixed] - The term 'Get-MsolServicePrincipal' is not recognized as the name of a cmdlet, function, script file – PowerShell Error](https://i0.wp.com/global-sharepoint.com/wp-content/uploads/2021/04/Fixed-The-term-Get-MsolServicePrincipal-is-not-recognized-as-the-name-of-a-cmdlet-function-script-file-%E2%80%93-PowerShell-Error.jpg?fit=960%2C395&ssl=1)
