Delete-all-Users-things -ThisUserList $Users
function Delete-all-Users-things{
param([string[]] $ThisUserList)
  ForEach($name in $ThisUserList) {

# find any groups and remove user from them
$groups = Get-IAMGroupForUser -UserName $name
foreach ($group in $groups) { Remove-IAMUserFromGroup -GroupName $group.GroupName -UserName $name -Force }

# find any inline policies and delete them
$inlinepols = Get-IAMUserPolicies -UserName $name
foreach ($pol in $inlinepols) { Remove-IAMUserPolicy -PolicyName $pol -UserName $name -Force}

# find any managed polices and detach them
$managedpols = Get-IAMAttachedUserPolicies -UserName $name
foreach ($pol in $managedpols) { Unregister-IAMUserPolicy -PolicyArn $pol.PolicyArn -UserName $name }

# find any signing certificates and delete them
$certs = Get-IAMSigningCertificate -UserName $name
foreach ($cert in $certs) { Remove-IAMSigningCertificate -CertificateId $cert.CertificateId -UserName $name -Force }

# find any access keys and delete them
$keys = Get-IAMAccessKey -UserName $name
foreach ($key in $keys) { Remove-IAMAccessKey -AccessKeyId $key.AccessKeyId -UserName $name -Force }

# delete the user's login profile, if one exists - note: need to use try/catch to suppress not found error
try { $prof = Get-IAMLoginProfile -UserName bab -ea 0 } catch { out-null }
if ($prof) { Remove-IAMLoginProfile -UserName $name -Force }

# find any MFA device, detach it, and if virtual, delete it.
$mfa = Get-IAMMFADevice -UserName $name
if ($mfa) {
    Disable-IAMMFADevice -SerialNumber $mfa.SerialNumber -UserName $name
    if ($mfa.SerialNumber -like "arn:*") { Remove-IAMVirtualMFADevice -SerialNumber $mfa.SerialNumber }
}

# finally, remove the user
Remove-IAMUser -UserName $name -Force

  }
}