SecurROM
BioShock 2 on PC has unlimited installs, but GFWL limits activations
Community manager Elizabeth Tobey has posted over on the official 2K message boards that BioShock 2 on PC will only use SecuROM as a disc check only.After that, you can install as many times as you like, however – GFWL will limit the number of activations.
SecurROM headlines