Need to deliver or better understand the AD groups associated with your SharePoint site collection? Try this:
$SPWebApp = Get-SPWebApplication http://sitecollectionURLhere/ foreach ($SPSite in $SPWebApp.Sites) { write-host -foregroundcolor green "Working on Site Collection: " + $SPsite.RootWeb.Title $SiteURL = $SPsite.RootWeb.URL $ADgroup=Get-SPUser -Web $SiteURL -Limit ALL | Where { $_.IsDomainGroup } } echo $ADgroup | Export-Csv "C:\Temp\FileNameGoesHere.csv"
PS1 download is here: https://1drv.ms/u/s!Ag4C3w6EUQIggowvfXrE0Z3tfWKJeA