>>My help stopped to work. clicking on a link opens a blank page. What that might be?
>
>I do not know, but in the meanwhile you can check that Tools->Options->File locations tab->Help File is pointing to the help file and is not empty (mine, default, points to c:\program files\microsoft visual foxpro 9\dv_foxhelp.chm)
Help file opens fine, it's the links inside of it that dont work.