When in MAIN MENU fps is 60, but when start the game it drops to 15, and even to 5 when some other NPC's are close. When start a fight it drops to 2-3 fps.

Installed latest update 7

OS: Win 7 Ultimate x86

CPU: AMD Athlon 64 X2 Dual Core 5000+, 2600MHz

RAM: 3 Gb

GPU: Sapphire ATI Radeon 4850, 1Gb, PCIE 2.0, DX 10.1

All video drivers updated...

Tried with that .dll files but didn't work

Help!!!