Not if you install VFP7 into separate directory. Make sure that they don't share VFP resource file foxuser.dbf. Also keep in mind that all VFP file extensions will be associated with VFP7.

>I have a number of applications written in VFP6 and 2 in development.
>I have VFP7 but have not installed.
>Will I have any problem with my VFP6 applications running or completing the development if I install VFP7
>
>
>
>Thanks
>Gary