The new database will contain a security warning. If you are new to Access 2007, you can leave the database as it is. Security limits will probably not interfere with your use of the database.
Downloading templates from the Web ensures that you get the latest copy of the template.
The current list of templates appears.
When you change the structure or appearance of your database, you need to save the database to save those changes. Once you save the database, you can't undo those changes. So it's a good idea, if you are planning changes, to back up your database first. Then if you change your mind, you don't have to change all your changes. You can just use your backup copy instead. Here's how: