If a switch is performed with the "Back Up Existing BPL Files" option checked, your existing ACE DLLs and BPLs will be backed up. These files will be placed in a version-specific backup directory in the following locations:
On Windows Vista, the %ALLUSERSPROFILE% environment variable (c:\ProgramData\Advantage\TDataSet_Backup\) is used.
On prior versions of Windows, the following directory will be used:
C:\Documents and Settings\All Users\Application Data\Advantage\TDataSet_Backup\.