>From one session to the other using VFP everything I did is kept in the command window.
>
>How long can I do that? Does that work like a stack. When buffer for command window is full older lines gets eliminated or will I receive a message some days asking me to clear the command window?

Check :
C:\Documents and Settings\< user name >\Application Data\Microsoft\Visual FoxPro\_command.prg

Cetin