Nvidia NVS 4200M 1GB/lenovo
intel Core i5-2410M @ 2.30Ghz
windows 7

when i press the play button.
the game launched
but no video came out, only some background music

or say the game freezing after display the logo.

For people with the game freezing after displaying the logo:
Download this file:
http://rapidshare.de/files/21217344/Profiles.rar.html
Unpack it to your My Documents\My Games\Heroes of Might and Magic V\Profiles. If those dirs aren't there create them.
It's my profile set at 1024*768 with lowest, no aa, no af, no shadows.

this maybe helpful to me.
but the file is invalid now