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.13
    Appendix B-PS.13.opj
    Appendix B-PS.13.dsn
    Appendix B-PS.13.dbk
C:/Users/Behrooz/Desktop/SPICE Examples - Orcad New Version/Appendix B-PS.13/Appendix B-PS.13-PSpiceFiles
    Example PS.13.1
