You can also find this information in your computer settings. To check your operating system, turn on your computer and look for information on your operating system as the computer boots up. NOTE: The Add-In is currently only supported on desktops (not mobile) **** For best performance use these preferred combinations: *** Note that the iOS Spotlight Search is available on iOS 9 and above, but this feature will not be supported on iPhone 4s, iPad 2, iPad (3rd generation), iPad mini, and iPod touch (5th generation). ** Note that mobile browsers are no longer fully supported and may result in unexpected behavior. * Note that using IE 10 and 11 is not recommended and may result in unexpected behavior with Notebook and NoteClipper. Products & Services for Teaching at Career Colleges.Using a Team-Based Approach to Learning.