SharePoint 2010 - PowerShell ISE

Run this script to add snap-in automatically to ISE when it starts up.

if (!(test-path $profile )) { 
    new-item -type file -path $profile -force 
} 
 

$cmd = 'if((Get-PSSnapin | Where-Object {$_.Name -eq "Microsoft.SharePoint.PowerShell"}) -eq $null) { 
    Add-PSSnapIn "Microsoft.SharePoint.Powershell" 
}'

out-file -FilePath $profile -InputObject $cmd -Append

Run this script to perform a quick user audit.

$site = Get-SPSite http://yourservername/sites/yoursitecollection
$groups = $site.RootWeb.sitegroups
foreach ($grp in $groups) {"Group: " + $grp.name; foreach ($user in $grp.users) {"  User: " + $user.name} }
$site.Dispose()

Run this script to dump a user audit to a file.

$siteUrl = "http://yourservername/sites/yoursitecollection"
$web = Get-SPWeb $siteUrl

@(foreach ($group in $web.SiteGroups) {
  foreach($user in $group.Users) {
    $usergroup = New-Object System.Object
    $usergroup | Add-Member -type NoteProperty -name GroupName -value $group.Name
    $usergroup | Add-Member -type NoteProperty -name UserName -value $user.Name

     Write-Output $usergroup 
    }
}) | Export-Csv c:\userlist.csv -NoTypeInformation