Remove expired SSL certificates

AzureExpiredCertCleaner.ps1

Login-AzureRmAccount -TenantId "InsertTennantIdHere"
Get-AzureRmSubscription -SubscriptionId "InsertSubscriptionIdHere" | Select-AzureRmSubscription

$certificates = Get-AzureRmResource -ExpandProperties | where ResourceType -EQ Microsoft.Web/certificates #This part takes ages to run.

foreach ($certificate in $certificates) 
{
    if((get-date $certificate.Properties.expirationDate) -le (Get-Date) )
    {
        Remove-AzureRmResource -ResourceName $certificate.ResourceName -ResourceType $certificate.ResourceType -ResourceGroupName $certificate.ResourceGroupName -Verbose -Confirm:$false -Force
    }
}