Your data migration job is not a 'Windows 7' question. It's an Applications/Programs type question.
So this section of the forum is probably not the best location to find someone who knows the answers you want.
And your choice of titles is not going to attract the people with the knowledge you need. Be a LOT more specific in the title - and find a forum that specializes in database management and applications.
- FoxPro Pro 2.5 / QBasic 1.1 migration
is a much better subject title for what you want.
open source Office Suite, includes Base it's open source database program.
Runs on Windows (32bit or 64bit) and open source operating systems.