QuickBooks error 6177 0 is one of the most frequent issues users run across. The path of the company file is saved in QuickBooks each time you create a new company file, but the company file itself is kept in the company file folder. QuickBooks Desktop identifies the file in the company file folder when you attempt to access it and opens it for you. “We're sorry, but QuickBooks can't open your company file Error Codes: (-6177, 0), so please try again later”. This error message is displayed when the company file is relocated to a different folder or location. Keep reading the whole article to learn more about some additional, less frequent causes and effective quick fixes for QuickBooks Desktop error 6177 if you are experiencing the same issue and haven't moved your company file.