Upgrading time guardian firebird db 521 Frank Mateo Wed, Aug 10, 2016 Time Guardian Pro 3.7 or lower, Time Guardian Series, Time Guardian Series (TG 5.x, TG Plus 2.x, TG Pro 4.x) 0 5903 Backup db folder Uninstall tg & firebird Restart pc Delete tg folder Install new version Call 800 896 7035 to ugrade db with tech support