the exact problem was 512 MB of RAM and link is this
FIX: Insufficient Memory on a Computer That Has 512 MB of RAM
http://support.microsoft.com/default.aspx?scid=kb;en-us;137809&Product=foxI am really thankful to you that you showed me a path how to find out. In the article the solution is little difficult. How to create a boot (in the Boot.ini file) that uses a special configuration for Visual FoxPro.
I am using Win2k SP4.
Yours
Nafees