Depending on your version of VFP ensure that these files are installed and registered:

VFP6: foxhhelp.exe and foxhhelpps.dll
VFP7: foxhhelp7.exe and foxhhelpps7.dll
VFP8: foxhhelp8.exe and foxhhelpps8.dll

HTH
Richard


>I have created a .chm Help File and included it on my distribution CDs. My Help menu code reads as follows:
>
>SET HELP ON
>SET HELP TO HELP\MFOHELP.chm
>HELP
>
>where MFOHELP is the name of my help file.
>
>Double clicking the MFOHELP.chm file directly starts the help viewer without exception but my users cannot begin to use my help file using the menu.
>
>Suggestions?
>
>Thx
>
>Larry J