You are advised to understand the errors with precision. If you cannot get the error properly, you can take help of Quicken support. Hence, there should be no compromise with the internet connection of your computer. Once your internet connection is on the right track, Quicken Customer Support In fact, there is no use of having this tool if you do not link up your bank account. Quicken Technical Support During this linking process, you may come across some errors.
More info- http://www.digitalaccountingsolutions.com/blog/how-to-install-intuit-quicken-for-windows-2018-and-mac/