Hello Ricardo,
Are you seeing this folder at C:\Windows\System32\SmarterMail.Standard.Files.DirectoryInfoX? If so, this is a bug we fixed back in April, so I'd recommend an upgrade to resolve this. If you're seeing these elsewhere, please let me know.
Best regards,
Jorel
Jorel Haggard
System/Network Administrator
SmarterTools Inc.
www.smartertools.com