If you want to send Notezilla sticky notes even if your wife's computer is OFF then you would would need to create cloud sync accounts.
- On your computer, right click on Notezilla icon and choose the "Sync" option then create an account and let all the notes sync (The sync happens every minute) . Create another account from your wife's computer.
2.Then go to a sticky note, from the top left menu choose "Send To->Contact" and send the note using your wife's email address. She will receive it after few minutes if the computer is ON.
She will receive it even if the computer is OFF and can access them when she switches it ON later.
For more info. watch this short video:
The added advantage here is that you can install Notezilla app on your phone device also and sync all your notes.
But if you are sending a Notezilla sticky note directly over LAN then your wife's computer should be turned ON in order to receive it.