1. 32bit OS = http://www.twcenter.net/forums/showt...uot-workaround is a must. A free copy of Game Booster will help with it.
2. www.realtek.com.tw and try installing the latest High Definition Audio codecs as yours are over two years old.
3. 2.4gb of free space on C: drive is not enough room for the game a swapfile and CA never programmed to to look on another drive. Concesus is 20gb minimum.