If you sync with cloud, your notes are always available on the cloud so that you can restore from cloud at any time.
Watch this short video that shows you how to restore from backup:
Also, Notezilla maintains 5 copies of notes backup.
To know where the backup is stored:
Go to Notezilla Preferences and click on Advanced tab. To access Notezilla 's Preferences, right click on Notezilla icon and choose Preferences from the menu.
You can also manually take backup of files inside the data folder.
Open the data folder %appdata%\Conceptworld\Notezilla in Windows Explorer. To do this, copy this path %appdata%\Conceptworld\Notezilla and run from start menu or open in Windows Explorer.
When taking backup ensure that Notezilla is not running.