Window number 4 of the register wizard contains the following items.
| Serial Left | Contains an X if the register has a serial left output. Click to Change. |
| Serial Left Output Name | Appears only if Serial Left contains an X. This is the name of the single bit serial left output. |
| Serial Right | Contains an X if the register has a serial right output. Click to Change. |
| Serial Right Output Name | Appears only if Serial Right contains an X. This is the name of the single bit serial right output. |
| All Zero | Contains an X if the register has an all-zero status output. Click to Change. |
| All Zero Output Name | Appears only if All Zero contains an X. This is the name of the single bit all zero output. |
| All Ones | Contains an X if the register has an all-ones status output. Click to Change. |
| All Ones Output Name | Appears only if All Ones contains an X. This is the name of the single bit all ones output. |
| Finish | Create the register and copy it to the clipboard. |
| Cancel | Close the wizard with no changes. |
| Next | Go to Wizard window 5 |
| Back | Go to Wizard window 3 |