Fix QuickBooks error 6177 occurs when users try to open a company file. QB error code 6177 is one of the QuickBooks errors that may occur from the corruption of the files on your computer. The accounting software fails to recognize the path of the company file, which leads to the error. 5 easy steps to fix QuickBooks error code 6177. In this case, you can take help from caccountingpro through the toll-free number +1.855.626.0156 experts.