The conversion of the project was successful.

The new directory structure is as follows:

C:/COURSES/471/textbook/PSPICE/PSPICE FROM LAPTOP/10
    Example 2-12.opj
    example 2-12.dsn
    example 2-12.dbk
C:/COURSES/471/textbook/PSPICE/PSPICE FROM LAPTOP/10/Example 2-12-PSpiceFiles
C:/COURSES/471/textbook/PSPICE/PSPICE FROM LAPTOP/10/Example 2-12-PSpiceFiles/SCHEMATIC1
    1.sim
    SCHEMATIC1.als
    SCHEMATIC1.net
C:/COURSES/471/textbook/PSPICE/PSPICE FROM LAPTOP/10/Example 2-12-PSpiceFiles/SCHEMATIC1/1
    1.1op
    1.cir
    1.mrk
    1.out
    1.out.1
    1.prb