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.8
    Appendix B-PS.8.opj
    Appendix B-PS.8.dsn
    Appendix B-PS.8.dbk
C:/Users/Behrooz/Desktop/SPICE Examples - Orcad New Version/Appendix B-PS.8/Appendix B-PS.8-PSpiceFiles
    Example PS.8.1
