Fix QuickBooks Error Code 6000 82 indicates that QuickBooks is unable to access the company file. To troubleshoot this error, you can follow these steps: This error may also occur due to damaged or corrupt company files, network issues, or incorrect file extensions. To resolve this error, users can try solutions such as running the QuickBooks File Doctor tool, disabling antivirus software temporarily, or restoring a backup. It is recommended to seek professional assistance if the error persists. our QuickBooks premier technical support team via our toll-free number i.e. 1(855)-738-0359.