If your Family Tree Maker 2008 version number is lower than 184.108.40.2065 you will need to install Service Pack 3. To check your Family Tree Maker 2008 version number:
Most users will be able to install the latest update automatically. To do so:
If you do not receive an update notification and you are not running version number 220.127.116.115, you will need to manually install the latest update.