How to Fix QuickBooks Error: -6000, -77 when opening a company file

Error Code 6000 77 error states “We are sorry. QuickBooks encountered a problem. Error code:(-6000, -77).” This is a very common error which might come up when the user tries to access the company files. A file stored in some other folder can cause this error. There could be other reasons as well. Like QB damaged files can cause such problems. While the reasons may be many it is important to analyze them and then resume operations. Let us take a quick look at the causes, solutions and ways to deal with QuickBooks Error code 6000 77 . QuickBooks-Error-Code-6000–77 What can cause 6000 77 error in QuickBooks Desktop? This error can be caused due to a wide variety of factors. Some of them include: Lack of the proper authorization to reach the server. Corruption of the company file. The Company file is not located on a local drive or network but rather on an external storage device. Inadvertent deletion of the company file by the user or due to some virus/malware. The compa...