If you reinstall Quicken, make sure you've installed the latest patch release before opening your data file otherwise, you'll be unable to use online services. If it's a lower number than the release here, you need to update. Download the latest versions of the best Mac apps at safe and trusted MacUpdate.
To check your release version, open Quicken and go to Help About Quicken. You only need to download the most recent release to update Quicken. Important: If you have reinstalled Quicken 2016 for Windows (US Version) and you are unable to open Quicken or Quicken crashes after trying to update to the latest release, please read this for a resolution.
