Amko
Auto-translated
This means that the installation path for the game is too long. It needs to be shortened.
For example:
from D:\Program Files\Nival Interactive\Heroes of Might and Magic V - Tribes of the East
to D:\Program Files\HoMM5ToE
For example:
from D:\Program Files\Nival Interactive\Heroes of Might and Magic V - Tribes of the East
to D:\Program Files\HoMM5ToE