The conversion of the project was successful.

The new directory structure is as follows:

C:/Users/Behrooz/Desktop/SPICE Examples - Orcad New Version/Appendix B-PS.9
    Appendix B-PS.9.opj
    Appendix B-PS.9.dsn
C:/Users/Behrooz/Desktop/SPICE Examples - Orcad New Version/Appendix B-PS.9/Appendix B-PS.9-PSpiceFiles
    Example PS.9.1
