Besides, managing the personal finances Quicken also keeps a track of your bank credentials. In case, you made some changes to the bank’s website but didn’t update that in Quicken then it will throw Quicken download error 106. The issue basically occurs while downloading the transaction from the financial institution into Quicken. Another reason that causes error 106 in Quicken is switching bank to a new account. The problem can be resolved by using some specific measures such as deactivating the bank account and reactivating the latest account in your Quicken. To learn the detailed steps we would suggest you get in touch with a Quicken financial expert. We have a team of accounting professionals who are well-versed with error 106 in Quicken and they can help you eliminate the problem with ease.