PostgreSQL is the database that PT3 uses to store data. You need to have PostgreSQL installed somewhere in order for PT3 to function properly -- otherwise PT3 couldn't save data anywhere. The
without downloads exist for people who have
already installed PostgreSQL and thus don't need to reinstall it when upgrading.
Click Start --> Programs --> PostgreSQL --> Start Services to start the PostgreSQL service. If you don't see the "Start Services" link or the PostgreSQL folder then you don't have PostgreSQL installed and you will need to download and install PokerTracker 3 Beta 24
with PostgreSQL from our
download page.
If you need to reinstall PostgreSQL, you should follow
this walkthrough.