I have just updated my sniper with the new version and now my key will not work,The software refuses to accept the key and displays the 29 day unregistered version notice, And yes i have typed zero 0 and not the letter o
any help would be appreciated
kind regards
Tony

You have to follow instructions in the Order Confirmation e-mail exactly as described (login using the same eBay user id, enter the exact key, etc).

The key depends on your eBay user id. If the key does not work, you are probably using a different eBay user id.