Hello, Ashish.

Try:

SET TOPIC TO 10001
HELP

Good luck!

> As you have suggested I have set the help file.
> Now I want to open a particular topic of .CHM file on a button click.
> My project information is as follows.
>
> I have build alias and map file as you have specified. Now from Visual foxpro if I want to specify help to a particular button on a form, on th click event of the button I am writing HELP 10001, which is taking me to some file which is not set to 10001