I have purchased well BTB 5.0.2 envoy the code of License everything. Later when the new version has gone out (BTB 6:0 before and BTB6.0.3 later) after 2 weeks he/she asks me the code of License, but unfortunately it doesn't work. Disinstallo BTB 6:0.3 and do I install BTB 5.0.2 again it make.Per to make to work BTB 6.0.3 thing I have to do? Hi Max59