If you don’t see it in the menu bar, click System Preferences > Enter Time Machine
In the menu bar shortcut, go to Time Machine.In that case, you can easily recover deleted sticky notes using the following steps. If you have Time Machine set up as your backup, then Stickies database may be saved under the backup. Go to /Users/Username/Library/StickiesDatabase.So, your first option is to check that file. There is a possibility that the deleted sticky note still exists in the Sticky Database. Solution 1: Restore from Stickies Database
Just follow along as we explain some manual as well as software methods.
There are a couple of ways you can do this. However, if you have important data such as passwords in the deleted sticky note files, you may need to recover them. All these cases result in your stickies getting deleted. Or in other cases, some third party apps you are using on your Mac may delete the sticky notes without your consent. This will result in the note getting deleted. However, in some cases, you may accidentally close the note without saving it. These notes normally remain on the desktop until you close the note. For instance, you can use it to store important passwords that you use regularly or you can even use it to store reminders, tasks etc. You can have multiple stickies saved on your desktop that can be used for quick reference. Sticky notes are useful little things that work very similar to your post it notes.