Move the file called “System” located in the System Folder onto the root level of the “1.44 floppy” as follows:
[NOTE: IIvx users should also move the file called “System Enabler 001”]
 
2.)
Delete the “System Folder” by dragging it to the trash, and choosing “Empty Trash” under the “Special” menu in the Finder.
The “1.44 Floppy” disk should look like this:
 
[NOTE: IIvx users should be: System & System Enabler 001]
3.)
Copy the application you wish to use as a startup on the 1.44 Floppy. In this example our application is called “My App.” Your application will probably be Norton Utilities, MacTools, Speed Disk, SAM 3.5, Disinfectant or other useful utilities.
 
4.)
You are now ready to designate “My App” as the startup application instead of the Finder. You can choose the Easy Way described in the next section or use any of the hacking methods described in following chapters.