If (! $VCSA) {
    If (Test-Path $Credfile) {
        $LoadedCredentials = Import-Clixml $Credfile
        $creds = New-Object System.Management.Automation.PsCredential($LoadedCredentials.Username,($LoadedCredentials.Password | ConvertTo-SecureString))
        $Services = get-wmiobject -Credential $creds win32_service -ComputerName $VIServer -ErrorAction SilentlyContinue| Where {$_.DisplayName -like "VMware*" }
    } Else {
        $Services = get-wmiobject win32_service -ComputerName $VIServer -ErrorAction SilentlyContinue | Where {$_.DisplayName -like "VMware*" }
        if ($Error[0].Exception.Message -match "Access is denied.") {
            # Access Denied Error found so asking to store windows credentials in a file for future use
            Write-Host "Current windows credentials do not allow for access to WMI on the host $VIServer, please enter Administrator credentials for this check to work, these will be stored in an encrypted file: $credfile"
            $Credential = Get-Credential
            $Pass = $credential.Password | ConvertFrom-SecureString
            $Username = $Credential.UserName
            $Store = "" | Select Username, Password
            $Store.Username = $Username
            $Store.Password = $Pass
            $Store | Export-Clixml $credfile
        $Services = get-wmiobject win32_service -ComputerName $VIserver -ErrorAction SilentlyContinue | Where {$_.DisplayName -like "VMware*" }
        }
    }