If you are unable to register NumberWorks@home online on your computer (firewall, no internet connection etc), you can register manually by performing the following steps:

1. Start NumberWorks@home.
2. Click the Register button:
   
3. Click the Manual Registration button:
   
4. Note your computer ID. This is unique to your computer! Make sure you write down the code exactly as it is shown!
   
5. Go onto the internet (you can do this on a different computer) and visit the NumberWorks@home Manual Registration page.
6. Click the Manual Registration button.
7. Fill in the details and you will be sent 2 security codes.
8. Go back to the computer you are installing NumberWorks@home on and fill in the details.
9. Click the Register button once you have filled in your CD serial number and both security codes. You will be told if the codes you typed in were correct and if so, your NumberWorks@home CD will now be registered!