To install Power Tools for DOS do the following:

 Type D:\INSTALL where D is your CD-ROM drive letter and follow the 
 instructions on the screen.

To install Power Tools for MS-WINDOWS do the following:

 1) Run MS-WINDOWS
 2) From PROGRAM MANAGER choose RUN option
 3) Type D:\WINSETUP\SETUP where D is your CD-ROM drive letter
 4) Follow the instructions on the screen