PokerTracker

Hello! I delete my PostgreSQL and make new install, how i can restore my old DB, if i have only 1 folder - "data".
P.s. sorry for bad English =))

You should have backed up your database first using the PostgreSQL Database Functions window in PT and then you could have restored from that backup file.

Since you just have the data folder then you'll have to try to recover using the steps detailed here
archives/PT2/viewtopic.php?t=11675