USE THE SEARCH BUTTON.
This question has already been asked numerous times, the answers are already on this forum. Spend 10-15 seconds filing through a few threads, helping yourself and you will get the answers. It's easy. Trust me.
I'm sorry, but it's just very annoying constantly seeing people like you coming through and asking to be spoonfed answers.
Short answer: We don't know for sure.
At least try to look like you're trying to help yourself, and I'll help you too. Others will help regardless, so I guess you could just continue waiting for someone else to answer here.