ok I have reinstalled gameex step by step after installation 1 ) I execute gameex the first time I choose more game 2 ) I choose configuration , then language, then base, 3 ) eight time "next" 4 ) I choose install mame option 5 ) I choose parameters optin : path mame, mame.exe, path roms , that all after i delete all selection with mame version 0.161 6) next 7 ) I choose mame in selection choose emulator menu but no download 8 ) next 9 ) cross to finish 10) update list --> I confirm 11 block in reading listinfo.dat : 25% have you I idea ? thanks