More details, please. Do you use Quicken Mac or Quicken for Windows? What version, edition level (Starter, Deluxe, etc.) and release of Quicken are you using? US or Canadian version? Click Help / About Quicken (Mac: Quicken / About Quicken) to get this information. What version of Windows or Mac OS are you using?
What's the name of the bank you're having issues with?What error messages or error codes do you receive when trying to activate?