When OneNote shows "Not Responding", it usually means the app is stuck during a task (syncing, loading a large notebook, ...

If you find OneNote is not syncing, first check your internet connection. The most common cause of OneNote syncing issues is a poor internet connection. If your internet is working fine but OneNote is ...

The seemingly innocuous Microsoft OneNote file has become a popular file format used by hackers to spread malware and breach corporate networks. Here's how to block malicious OneNote phishing ...

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 ...