There are two options available for downloading HELP3: zhelp3w.exe and zhelp3p.exe. The zhelp3w.exe is a self-extracting executable file which contains the user's guide and the engineering documentation in WordPerfect Version 5.1 format for printing with HP LaserJet printers; the zhelp3p.exe is a self-extracting executable file which contains the user's guide and the engineering documentation in Adobe Acrobat 3.0 pdf format which can be viewed and printed using Acrobat Reader. Instructions for downloading Acrobat Reader are provided on the model download page. NOTE: The information in the user's guide and documentation is for Version 3.01 of HELP. A number of updates have been made, and the changes are documented in the README.307 file. To transfer HELP3 to your computer, do the following: 1. Create a temporary directory/folder on your local system with a valid DOS name (example C:\download). (NOTE: Valid DOS names have up to 8 alphanumeric characters without any spaces in the name.) 2. Download the self-extracting executable file into the temporary directory/folder. 3. Go to your temporary directory/folder and run the self-extracting executable file to extract the installation files. 4. Run the INSTALL program to load the program and press the Enter key when asked to insert a disk. Be sure to install the HELP program in a different directory/ folder (example C:\HELP3) than the temporary directory/folder where the self-extracting executable file was downloaded. 5. Then, run the HELP3.BAT from the directory/folder where HELP3 was installed to start the program. Note: To have a backup copy of the HELP3 program you may want to copy the files onto two(2) HD 3.5" diskettes for WordPerfect version or three(3) HD 3.5" diskettes for PDF version. Copy the files as follows: DISK 1: README.307, INSTALL.BIN, INSTALL.EXE, TESTMATH.EXE, PKUNZIP.EXE, INSTALL.FIL, USER87.ZIP, USERNO.ZIP, TAPE3A.ZIP, USER.ZIP DISK 2: EXAMPLES.ZIP, H3DOCS.ZIP (H3USEPDF.ZIP for PDF version), TAPE3N.ZIP, SOURCE.ZIP DISK 3: H3DOCPDF.ZIP To install from the diskettes, insert DISK 1 into drive A or B, and enter A:\INSTALL or B:\INSTALL to start installation routine. ************************ UPDATE ************************** If you would like to update a previously installed Version 3 of the HELP model, you may download an update instead of the entire HELP package. The update will fit on a 1.44MB floppy diskette. To update, follow steps 1 to 4 above and then run the UPDATE program to install.