problém s hrou

Dobrý den, chci se zeptat proč se mi seká--- nejde plynule hra Heroes might and magic V-- nejde ani na nejnižší rozlišení a detaily. Jinak všechny nároky splňuji. Předem děkuji za odpověď.

CPU
Recommended: Pentium 4/Athlon XP or better
You Have: Intel(R) Pentium(R) D CPU 3.00GHz
CPUClick here for the latest CPU drivers.

CPU Speed
Recommended: 2.4 GHz
You Have: 3.5 GHz Performance Rated at: 4.2 GHz
RAM
Recommended: 512 MB
You Have: 2.1 GB
OS
Recommended: Windows XP
You Have: Microsoft Windows 8 (build 9200), 32-bit
Zkoušel sem XP---NEJDE

Video Card
Recommended: 64 MB DirectX 9.0c-compliant video card (NVIDIA GeForce4+ / ATI Radeon 9000+)
You Have: GeForce GT 610

Features: Recommended attributes of your Video Card
Required
You Have
Icon Video RAM - 128 MB x 1024 GB
Icon 3D - Yes x Yes
Icon Hardware T&L - Yes x Yes
Icon Pixel Shader version - 1.3 x 5.0
Icon Vertex Shader version - 1.1 x 5.0
DirectX version
Recommended: DirectX 9.0c or higher (included on disc)
You Have: 11.0
Preco tak asi mame hned vedla hernu poradnu hm? hry.poradna.net (fleg)