>The client had bought a bunch of 6.0 upgrades. Can I jump from 5 to 7 code wise easily?

There are a few gotchas which have been mentioned in other threads. If Database Events are turned on you can't open the tables in VFP6 but all you have to do is turn them off ot open the table. Also, there are changes in the menus, so if you modify a menu you won't be able to go back to VFP6.

There may be others also. Please do a search here and see what affects you.