According to the IBM Collaboration Solutions Support blog IBM is preparing a technote that will state
- For Notes, Windows 10 is supported today starting with release 9.0.1 Fix Pack 4
- For iNotes and Notes Browser Plug-in, support for Windows 10 will be introduced in release 9.0.1 Fix Pack 5
About Windows 10 support for Notes, iNotes & Notes Browser Plug-in
Stay tuned as we will update you with the latest informations as they come along.