According to Microsoft, the OneNote sync error 0xE40105F9 occurs when you are using an outdated version of OneNote which is no longer supported by the Microsoft ...

Android is making notetaking apps a more central part of the experience, and now Microsoft OneNote is preparing support for the new functionality. First appearing in Android 14 and potentially making ...

If you have been feeling like your ideas are dying due to constant app-switching on Android, give OneNote floatie a try. It’s ...

According to Microsoft, this error occurs when OneNote cannot refresh your notes automatically. This is a temporary error, hence, you need to wait for some time and ...

Since Microsoft moved from selling Office as a software package for Windows and Mac to selling subscriptions to Microsoft 365, the company has added a range of additional programs and services to the ...

Microsoft OneNote is popular for note-taking but lacks a reminder feature. Users have had to use other apps like Microsoft To Do for reminder functionality. We’ve spotted strings within the app’s ...

Microsoft is aggressively pushing users off older OneNote app by degrading its performance, slowing sync speeds starting June 2025. Legacy OneNote for Windows 10 reaches end of support in October 2025 ...

Additionally, you can visit the Microsoft Community forums to see if other users are encountering the same issue. If the servers are down or undergoing maintenance, you can wait for them to stabilize, ...