>Trying to install VFP 8 on my replacement system, it displays C:\Program Files\Microsoft Visual FoxPro 8 directory,
>but clicking Install Now gives the error message "A selected drive is no longer valid. Please review your installation path settings before continuing with Setup."
>
>Clicking the ellipsis button shows a "C:\Program Files\microsoft visual foxpro 8" directory, but clicking OK there gives "The drive you have selected is invalid. The drive is either read-only or does not have enough disk space for the selected feature."
>
>The available drives dropdown doesn't show NTFS drive C: (37 gig free), but does show FAT32 drive D: (824 MB free).
>
>Switching to drive D: to install to avoids the second error, but repeats the first.
>
>I tried removing and reinstalling on my current system, and received the same error messages. Fortunately, I was able to recover.
>
>I re-downloaded from MSDN and am still receiving the same errors. I checked MSKB for help and found nothing that seems to match.

If you're trying to install from optical media, try copying the install files to a folder on your C: drive, and install from there.