Disable Sophos Tray icon on RDS server

Topic how to disable Sophos tray icon on RDS 2008 R2 server.

First change map options to see hidden files and folders. Steps below saves you 1 Mb per user session

• Browse to the following location:
  Windows 2000/2003 (x86): "C:\Program Files\Sophos\AutoUpdate\Config"
  Windows 2003 (x64): "C:\Program Files (x86)\Sophos\AutoUpdate\Config"
  Windows 2008 (x86 and x64): "C:\ProgramData\Sophos\AutoUpdate\Config"
• Open 'imon.cfg' in Notepad, and change the value of:
  AllowMonitorToRun = 1
  to
  AllowMonitorToRun = 0
• Save the file.
• Upon next logon the shield icon should not be present in the system tray area.