It may take a few moments to download and sync data, but you don’t lose any data if you can view the notebook. Step 3: Select the notebook that you want to open and then click on Open button at the bottom. Step 2: Click on More Notebooks to find the ones that are closed. Step 1: Click on the downward-facing arrow in the left window pane to reveal a list of currently open notebooks. Closed notebooks disappear from view, not existence, and maybe that’s why you cannot view them. You can close a notebook in OneNote to declutter the interface. Part of the problem is that Microsoft has multiple versions of OneNote, making it difficult to keep track of things or even troubleshoot problems like these. It could be a simple sync error or maybe the notebook in question was closed and no longer available. We will show you what to do when OneNote Notebooks are disappearing on your Windows PC. Several users report losing notes or entire notebooks that disappeared on the Windows computer. However, users complain about losing notebooks, sections, and individual notes often.

Microsoft OneNote has gone through a number of iterations.

Deleted notes on onenote