Quicken backup files use the .QBK extension. The QBK file stores the information necessary to restore your Quicken data. It is important to create a backup of your data regularly to protect against data loss.
If you need to restore your Quicken data, you can use the QBK file to do so. To restore your data, first make sure you have the most recent version of Quicken installed. Then, open Quicken and select Restore from the File menu. Quicken will …
