Some of the issues can be handled easily through the articles available on the internet, while for few others, the users might require expert guidance. One such commonly reported error is QuickBooks error code 6000, 83 that happens when users try to open, backup or restore any company file. Whenever, the users access the company file they get a prompt with this error message on the screen. These kind of errors are probable to occur due to inadequate permissions to the specified folder. In order to access QuickBooks in a multi-user mode, the user is required to have proper access and rights to the folder.

https://www.quickbooksenterprisessupport.com/quickbooks-error-6000-83/