Ans2. The QuickBooks Refresher Tool can help to fix a wide range of errors, including errors related to data damage, installation, and performance. These include:   1. Company file damage errors 2. Installation errors 3. Performance issues such as slow performance 4. Corrupted data files 5. Incorrect or missing QB entries 6. Errors when opening the company file 7. Missing menu items or broken links 8. Unrecoverable errors 9. Inability to open a company file 10. Lost connection errors 11. Data sync errors 12. Unhandled exceptions 13. Unexpected shutdowns.