|Why is it slow? Because you have a business laptop, not a gaming laptop. And your laptops graphics (Intel GMA 4500MHD) does NOT meet the minimum requirements for your game. There's nothing you can do to "fix" it. You either need to buy a gaming laptop or buy a desktop machine that has a decent video card.|
Read about the Intel GMA 4500MHD:
If that's not a good enough explanation, try this: Can You Run It?