XnView uses an SQLite database for storing this info and accessing it; Windows uses a flat file for the image metadata and another for the actual image thumbnails.

Youll see the sticky note app files in the open folder. Here, right-click the file that says "plum.sqlite" and choose "Copy." This is the file containing all your notes.

Next, search for it in the Start and open it. In the DB browser software, click on Open Database Navigate to plum.sqlite file location, and select to open it.

You convert old Sticky Notes StickyNotes.snt data file to the new Sticky Notes plum.sqlite data file so that you can use the Windows 7 legacy Sticky Notes on Windows 11/10.