Accessing the company file as a QuickBooks user is in a day-to-day routine because it records all the business's financial transactions. However, while opening the company file, instead of a file gets open, an error message popup as a QuickBooks error 6000 77. We have carefully written a whole blog post on QuickBooks error 6000 77 Causes and resolutions if the error persists by chance so you can call at 844-932-1139 to get instant immediate assistance.