Hi there,
Can you please provide us the details on your computer such as CPU, Video Card & RAM?
The official requirements detailed in the FAQ are as follows:
Desktop PC or Mac
Windows 7 64-bit or Mac OS X 10.9.2 or later
Quad-core Intel or AMD processor, 2.5 GHz or faster
NVIDIA GeForce 470 GTX or AMD Radeon 6870 HD series card or higher
8 GB RAM
Let us know your computer’s specs and we might be able to find a workaround. Thank you.