Helpgot new cd key for arma 2 please help

my connection is really slow is There a way I can change my cd key on steam with this new key I got from battleye. got a message from them saying that I have to make a new account. can i make a new account and somehow get the keys on to the new account and transfer it to my account without downloading again. I only got the key to download the game again please help.

---------- Post added at 10:13 AM ---------- Previous post was at 09:36 AM ----------

Please help somebody

Hi,

1.Make new Steam Account
2. Add Game to your steam account with with that key you got from BE.
3. Delete old key from your regedit (google it how - very simple)
4. Run Steam As Adminstrator and Verify ArmA 2:AO files.
5. Have fun :P