manual
Getting Started Guide  Troubleshooting and support  105 
9  Troubleshooting and support 
9.1 Introduction 
This  chapter  explains how to  resolve  any  GFI  MailEssentials  issues 
encountered  during  installation.  The  main  sources  of  information 
available to solve these issues are: 
  This manual - most issues can be solved through the information 
in this manual section. 
  GFI Knowledge Base articles 
  Web forums 
  Contacting GFI Technical Support 
9.2 Troubleshooting: Installation issues 
Issue 
Possible solution 
License key for the previous 
version is not accepted and the 
upgraded version is in evaluation 
mode. 
When upgrading to a new version of GFI MailEssentials, you are 
required to upgrade your license key. For more information on 
how to upgrade your key, refer to: 
http://kbase.gfi.com/showarticle.asp?id=KBID003408 
During installation some errors 
may be received causing the 
product not to be installed 
properly, or not to be installed at 
all. 
  Event Type: „Warning‟ 
  Event ID: „0‟ 
  Event Source: „GFI 
MailEssentials Legacy 
Attendant Service‟ 
  Event Description: „The GFI 
MailEssentials Legacy 
Attendant Service sub-
process '8-auantiphish2' has 
terminated with error code [-
1].The sub-process will not be 
available until the service is 
restarted. Please contact GFI 
Support if the problem 
persists.‟ 
The Microsoft Event log warnings are created due to a missing 
requirement for the GFI MailEssentials Legacy Attendant service. 
This requirement is configured by the post-installation wizard and 
therefore, no warnings of the same type will be reported in the 
Microsoft event logs after completing the GFI MailEssentials post-
installation wizard. 
During installation some errors 
may be received causing the 
product not to be installed 
properly, or not to be installed at 
all. 
  “Error 1720.There is a 
problem with this Windows 
Installer package.  
  A script required for this 
1. Disable any real-time scanning software such as antivirus 
software. 
2. Ensure that you do not have any software that automatically 
removes files from the TEMP folder. 
3. Log in with Domain Administrator privileges. 
4. Download and install the latest version of Windows Scripting 
Host & Windows Installer for your Windows Operating System 
from: http://www.microsoft.com/downloads/ 










