See Important networking information for Mac OS X users
You can change the names of company files at any time.
Warning: Changing the name of a company file may cause problems for other users
If you're using AccountEdge on a network, don't forget that other users might need to access the company file whose name you plan to change. With this in mind, there are two things you should remember:
If others are using the company file, you should wait until they've closed the company file before you attempt to rename it. Renaming a company file while others are using it could damage the company file.
If necessary, remember to inform other users of the company file's name change. They'll need to know the new name of the company file if they want to open it in the future.
Step by step
To change the name of your company file