Handbook of Geophysics and the Space Environment Installation Instructions: If your computer does not have Adobe Acrobat Reader with Search currently installed, select the Acrobat directory on the CD and double-click on rs405eng.exe. Follow the installation instructions. This will install Adobe Acrobat Reader version 4.05C on your PC. With Adobe Acrobat Reader and Search installed on your computer, select Windows Explorer, select the CD-ROM drive and double-click on Handbook.pdf file. This will launch Acrobat Reader and load the "HandBook" and its associated index. To learn more about the use of Adobe Acrobat Reader click on HELP on the menu bar.