Open Peachtree, from the menu bar select "Help" then choose "Peachtree registration." A screen like below should pop-up. Fill in your organization name, your Peachtree's serial number, the registration number and customer ID in your Peachtree software. Remember to write these information also on the back of your Peachtree install CDROM.



After you've filled in the information, press OK to finish. Now your Peachtree is registered and ready to use.