Start The Incremental Crawl In SharePoint 2013 Using PowerShell

Steps

1. Open your SharePoint Management Shell.
2. Copy the below code and paste it there.
3. Run the below code to delete the SharePoint Search component.

Code

$SearchServiceApplication = Get-SPEnterpriseSearchServiceApplication -Identity "Search Service Application"
#Get the Local SharePoint sites content source
$ContentSource = $SearchServiceApplication | Get-SPEnterpriseSearchCrawlContentSource -Identity "CustomCrwalComponent"
#Check if Crawler is not already running or Idle
if($ContentSource.CrawlState -eq "Idle")
{
   Write-Host "Incremental Crawl Starts..."
   $ContentSource.StartIncrementalCrawl()
}
else
{
   Write-Host " Crawl is already starts!"
   Write-Host "ContentSourceName: ", $ContentSource.Name, " - ", $ContentSource.CrawlStatus
}

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