>After my colleague installed VFP7 on his Windows XP, he started to experience strange C0005 errors running the executables in VFP9. Though, we're not 100% sure it was caused by installation of VFP7 or was just a timing coincidence.
>
>So, you'd rather advise I don't do it?

You may try it - besides, in our case it was VFP7, not VFP6, as I recall. We had VFP 6 and VFP9 installed side by side.

But honestly, I'm not 100% certain - I forgot was it VFP7 installed later or VFP6 installed later.