From the Powerbuilder Help (search keyword 'deployment')
Table 39-3: Core PowerBuilder runtime files
Name - Required for
PBVM90.DLL - All.
LIBJCC.DLL - All. PBVM90.DLL has dependencies on this file.
PBDWE90.DLL - DataWindows and DataStores.
Table 39-4: Additional PowerBuilder runtime files
Name - Required for
PBDWR90.DLL
PBDWRE90.PBD - Web DataWindow support
PBXerces90.DLL
xerces-c_1_5_1.dll - XML support for DataWindows and DataStores
PBJVM90.DLL - Java support
PBRTC90.DLL - Rich Text support
PBLAB90.INI - Label DataWindow presentation-style predefined formats
PBTRA90.DLL - Database connection tracing
Installed path \Program Files\Sybase\Shared\PowerBuilder
Deployment path Same directory as the application, in a directory on the system path, or in the App Path registry key.