When a user using the QuickBooks accounting software then you may face some bugs or errors while using QuickBooks. QuickBooks Error Code 6000 77 error is one of them. When you try to access the company file then this error arises. QuickBooks experts are available 24 hours a day to help you solve any error you may encounter while using QuickBooks software. Somehow if you can't able to complete the task you may contact QuickBooks technical experts for further help which will benefit your issue.