• When the installation of QuickBooks is corrupted or incomplete
• Possible damage within the QuickBooks company (.QBW) file can trigger QuickBooks error_6000 80
• When the info file is restored or converted over a network rather than local storage
• Your server may lack the correct authorization to access the financial records
• QuickBooks isn't ready to communicate with the file located on the Host or Server computer
• If the file you're trying to access is just too large, QuickBooks error_6000 80 may happen.

You may encounter the QuickBooks error -6000, -83 while opening, restoring, or creating a backup of your company file. This error may prevent you from opening the company file and creating the company file’s backup. Sometimes, it also interrupts the backup-restore process. When you fail to perform these tasks, it can put your data at risk. In this post, we’ll discuss the causes that can trigger this error in QuickBooks and see how to fix this error. We’ll also talk about a professional QuickBooks recovery software that can help you quickly resolve the error if it is due to corruption in the company file.