During the upgrade process a dialog box displays 'We have detected that the Ghost Solution Suite Console is running on one or more remote computers.'
Release : 3.3 RU7
Component : upgrade
Upgrade process detected user sessions
1) From GSS server run: Computer Management
2) From left panel go to System Tools > Shared Folders > Sessions
3) In main windows right click > All Tasks > Disconnect All Sessions
4) Run upgrade process again