Generator,serial,product key,instructions,without survey,torrent I want to play this game but I am not able to, can someone help me with this? Q: Does this work without a product key? You want to open the game and get prompted to sign into windows live and after you sign in it should ask you for a product code. How to get Halo 2 working under Windows 7. Does anyone know how I can get a new product key? EDIT: I bought a new copy of ebay, and the key on this one works. I got mine used and I'm assuming the 5 time use limit has been reached and that's why it's not valid. I just got a copy of Halo 2 for Windows Vista, and it asks me for a product key. Daossoft Product Key Rescuer is an efficient product key tool to recover product keys(CD Keys) or serial number for currently installed software, including Windows, Office, Internet Explorer, Visual Studio, SQL Server, Exchange Server, VMWare, Adobe and many more products. So in short I've stumbled upon a game I believe will give me what I want but was hoping for confirmation that it would be a viable option. From my research I've established that you don't necessarily need a Halo 2 product key but can use other games for windows live product keys to activate it.