You might want to check out some past threads on this message.
http://discussion.autodesk.com/search!execute.jspa?numResults=25&source=forumlist%7C21&q=80%25&objID=c21&search=Search
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Kent Keller
Autodesk Discussion Forum Facilitator
"RMD" wrote in message
news:40f8134b_1@newsprd01...
> Dose anyone know what the following message means?
>
> "Your Inventor session has used up more than
>
> 80 % of the availiable process address space.
>
> It is highly recommended that you close down
>
> some documents before proceeding further."
>
> Dell M60 1.7 Mz
>
> 2 G Ram
>
> FX go 700 nvida card
>
> Win XP Pro
>
> Page file 4 G
>
>