The below is a script to look forĀ a group and group members across sites in the SharePoint farm.
You can customize it for site collection and web apps along with export columns.
$sites = Get-SPWebApplication P_Teams" | Get-SPSite -limit all "Site Collection`t Group`t User Name`t User Login" | out-file groupmembersreport.csv foreach($site in $sites) { $webs = $site.allwebs foreach($web in $webs) { if($web.hasuniqueroleassignments) { $group = $web.Groups |?{$_.Name -like "*power*"} # you can also filter by exact group name { $_.Name -eq "Power Users"} or look for word in a group foreach($user in $group.Users) { "$($web.url) `t $($group.Name) `t $($user.displayname) `t $($user) " | out-file groupmembersreport.csv -append } } } $site.Dispose() }