QuickBooks is a trusted accounting software used by businesses worldwide for managing their financial data efficiently. However, users may encounter errors from time to time that disrupt their workflow. One such error is QuickBooks Error 6190. In this blog post, we'll delve into the details of QuickBooks Error 6190, explore its causes, provide effective solutions, and offer preventive measures to mitigate its occurrence in the future.

What is QuickBooks Error 6190?

QuickBooks Error 6190 is a common error that occurs when a user attempts to open a QuickBooks company file (.QBW) in multi-user mode, and the file is inaccessible due to a mismatch between the company file and the transaction log file (.TLG). This error typically prevents users from accessing the company file and may result in data loss if not addressed promptly.

Common Causes of QuickBooks Error 6190

Several factors can contribute to the occurrence of QuickBooks Error 6190, including:

  1. Concurrency Issues: QuickBooks Error 6190 often occurs when multiple users attempt to access the same company file simultaneously in multi-user mode, leading to conflicts and data corruption.

  2. Network Connectivity Problems: Poor or unstable network connectivity can disrupt communication between QuickBooks and the company file, resulting in Error 6190.

  3. Mismatch Between Company File and Transaction Log File: If there's a mismatch between the company file (.QBW) and the transaction log file (.TLG), QuickBooks may fail to open the company file, triggering Error 6190.

  4. Corrupted Company File: Corruption or damage to the QuickBooks company file can also lead to Error 6190, rendering the file inaccessible.

ReadMore:- QBMapi64 out of memory

Solutions to Resolve QuickBooks Error 6190

To resolve QuickBooks Error 6190 and regain access to your company file, consider the following solutions:

  1. Single User Mode: If QuickBooks Error 6190 occurs in multi-user mode, switch to single-user mode and attempt to open the company file again. This can help isolate the issue and allow you to access the file without conflicts.

  2. Restart QuickBooks and Computers: Sometimes, simply restarting QuickBooks and all computers connected to the network can resolve temporary issues that may be causing Error 6190.

  3. Copy Company File Locally: Copy the QuickBooks company file (.QBW) to the local hard drive of the computer where QuickBooks is installed and attempt to open it from there. This can help rule out network-related issues.

  4. Use QuickBooks File Doctor: QuickBooks File Doctor is a diagnostic tool provided by Intuit that can help diagnose and repair common QuickBooks issues, including Error 6190. Run QuickBooks File Doctor and follow the on-screen instructions to scan and repair the company file.

  5. Update QuickBooks: Ensure that you're using the latest version of QuickBooks and install any available updates. Intuit frequently releases updates to address known issues and improve software performance.

  6. Restore a Backup: If all else fails and you're unable to open the company file, restore a backup of the file from a time when it was not experiencing Error 6190.

Preventive Measures for QuickBooks Error 6190

To prevent QuickBooks Error 6190 from occurring in the future, consider implementing the following preventive measures:

  1. Limit Concurrent Access: Encourage users to avoid accessing the QuickBooks company file simultaneously in multi-user mode to reduce the risk of conflicts and data corruption.

  2. Ensure Stable Network Connectivity: Maintain a stable and reliable network connection to prevent communication errors between QuickBooks and the company file.

  3. Regularly Verify and Rebuild Data: Periodically verify and rebuild your QuickBooks company file to identify and fix data integrity issues that may lead to errors like Error 6190.

  4. Backup Company File Regularly: Create regular backups of your QuickBooks company file to safeguard against data loss in the event of corruption or other issues.

ReadMore:- QuickBooks error 30159


QuickBooks Error 6190 can be a frustrating obstacle when trying to access your company file in multi-user mode. However, by following the solutions and preventive measures outlined in this guide, you can effectively troubleshoot the error and minimize its occurrence in the future. If you continue to encounter Error 6190 despite trying these solutions, consider reaching out to QuickBooks support for further assistance. With the right approach and preventive measures in place, you can ensure smooth operations and optimize your use of QuickBooks for your business's accounting needs.

ReadMore:- QuickBooks error h505