1.başlat
2.çalıştır
3.kutucuğa "msconfig" yaz
4.enterla, aşağıdaki resimdeki yere gel

5.go to 'startup' tab of "System Configuration Utility"
6.Uncheck the 'Microsoft OneNote'
7.Click Apply and click ok.
8.Restart or logoff and login again.
Now you OneNote won't start at windows login.