One folder of TKSolver files were incorrectly hidden on the CD-ROM of the second edition of Machine Design: An Integrated Approach. These are general routines (models) to solve such problems as beams, springs, gears, etc. To access these files, set your computer to show all hidden files. To do this, open My Computer, click on View/Folder Options, click the View Tab and select "show all files".
Errata in the Spanish First Edition
Errata in Third Edition of Machine Design: An Integrated Approach. 2006
Errata in Fourth Edition of Machine Design: An Integrated Approach. 2010
Errata in Fifth Edition of Machine Design: An Integrated Approach. 2014