Run DiRT Rally on the operating system Windows x32 bit.
The starting version of DiRT Rally will not run on operating systems such as in the game are restrictions that scan system before starting, but this can be changed to patch the game.
Because it is clear that the system requirements for the game requires at least 4GB of RAM to run and play but get to 2GB.
To remove these restrictions, fans made a patch that unlock the game and the game runs fine on win x32 bit system works even 2 GB RAM, but it will boot up to the minute.
Download: DiRT Rally for win x32 v.1.0
Installation: Standard, during installation, specify the folder with DiRT Rally