Aug 24, 2015 - 06:51 PM
The most likely issue is your hardware is not compatible. After that, the most likely reason is graphic drivers, or possibly operating system.
This article shows you how to find your hardware specs:
Here are the min specs for TS12:
OS: Windows XP SP3
Graphics: nVidia GeForce 7200
Processor: Pentium D 3.4GHz
Hard Drive: 16GB Free Space