IDS Core files can be found in the following location.
Launch File
IDS Program and Launch files are found here: C:\Users\[user]\AppData\Roaming\IDS Internet Dispatch Services\Ids Core Client\Ids2aWpf
Configuration Files
Saved configuration files are found here: C:\Users\[user]\AppData\Local\Ids2Client
Where [user] is equal to your Windows User name.