osTicket v1.10 (stable) and Maintenance Release v1.9.15 are now available! Go get it now
Upgrade version 1.70 to version 1.90
I'm trying to upgrade our version 1.70 to version 1.90 following the instructions of the wiki, but it seems not correct as when I log in in the Admin Panel it says just to delete the setup folder and not ask me to upgrade.
What am I doing wrong?