In this post, we will see how to fix OneNote sync error 0xE4020045 (Unsupported Client). Because this is a OneNote sync error, you will not be able to sync your ...
One reason your OneNote Notebook is unable to sync is that your Internet connection is poor. To confirm this, we need to check the bandwidth. You can do this by using one of the free Internet speed ...
Years back, OneNote 2007 stopped working correctly for me. I managed to transition the notebook to the Windows App that you can use on desktop pc. All worked ok'ish ...