Go to options, and make sure that the help file is specified...
"GatorEngineer" wrote in message
news:31559254.1091804206887.JavaMail.jive@jiveforum2.autodesk.com...
> I am unable to open HELP for either Acad Mechanical 2005 or Plain Acad
2005. I'm getting the attached error. I've tried a clean reinstall of
Mechanical and still no dice. Any suggestions?
>
> Thanks,
> Tim