Ok, Game works great on my desktop. I installed the game on my laptop last night (after the 1/14 emergency patch) and am getting this error. Through troubleshooting myself (thanks to Cipher_Nemo) i have found that if the game downloads and installs the beta, first pach, and then the 1/14 emergency patch, that some of the files are not being written properly. This may not be the case for all, however i have reinstalled 2 times and have the same issue. When checking the CHECKSUM for all files in the PIGGS directory i have found the following files not matching the specified checksum on the following page:
at this point i started this thread. here is the checksum i am getting from all files from here on.