I setup new wallet at another PC. And then, I copy wallet.dat to new wallet.
But the same

it can depend on your operating system
I use win7
32 bit or 64 bit. I myself have Win7 64 bit and everything works flawlessly. you have a coin? - if not, make a new walet.dat
I use win7 64 bit. And I have coin in old wallet.
I will send my wallet.dat for you. And can U help me transfer my coin to new wallet address?