Do you use QuickBooks accounting software? Do you encounter the error '80070057-the parameter is incorrect' when you try to open the company file? If yes, there is nothing to get worried about. You can solve this problem on your own by following some easy troubleshooting steps. You can update the software or use the QuickBooks file doctor. There are some other ways too which you can use to fix this problem. But if you want the best solution, you can contact QuickBooks customer care phone number where the experts are available to help you with a detailed solution to your problem.