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.11
    Appendix B-PS.11.opj
    Appendix B-PS.11.dsn
    Appendix B-PS.11.dbk
C:/Users/Behrooz/Desktop/SPICE Examples - Orcad New Version/Appendix B-PS.11/Appendix B-PS.11-PSpiceFiles
    Example PS.11.1
