QuickBooks Error 6190 occurs when more than one user attempts to open the company files from a single user mode. However, this error may also take place when there is an incongruity between the company and the transaction file. The transaction file is a file where all the transactions that are created by the company are safe guard. Such type of files automatically gets stowed in QuickBooks without even the approval of the user. Error 6190 may also arise if the company file has become damaged or corrupted due to which you need to restore them back into your device.


You can overcome this error by following the suggested steps. These steps are 100% effective remedy of your problem. Go through it wisely. Apart from this, if you need any technical help, then you can contact on QuickBooks customer support phone number where experts will fix your issue in no time.

Symptoms of QuickBooks Error 6190 and 816

  1. “Error 6190 and 816” appears on the screen and smashes the active program window.
  2. Your system smashes with Error 6190 and 816.
  3. Windows run lethargically and respond late to the inputs.
  4. Your PC hangs periodically.

Why Does QuickBooks Error 6190 and 816 Occur?

Written below are some of the reasons for the emergence of this irritating error.

  1. It could arise if another user is trying to use the company files when it is on the Single User Mode.
  2. The transaction Log file might not be similar to the company file.
  3. Upgrade failure cause updating a file on another computer without upgrading the transaction file can lead to these errors.
  4. The uncommon reason is data corruption in the data file.

What are the Steps to Fix QuickBooks Error 6190 and 816?

The easiest ways to overcome this error is given below. Perform these steps prudently to resolve QuickBooks error 6190 and 816.

  • With the help of QuickBooks File Doctor Tool

  1. Try to download and install the tool “QuickBooks File Doctor”.
  2. Execute the tool.
  3. Get in as an Administrator.
  4. By doing this, it will give you 2 options: each damage files and network property and Network connectivity exclusively.
  5. Take the primary choice because it will launch corrupted or broken files and can enable to repair the error -619.
  6. Next, it will incite a password. Provide your Admin countersign.
  7. It will then assure whether or not the company data file is on workstation or Server.
  8. Go for “Yes” if you are using company files on your server and “No” if you are accessing from work station.
  9. tab on “Continue.”
  • Fix the mismatch

If it still showing the identical error, proceed to the next step that is Fix the mismatch. Always remember that your laptop must be the matching one in which you have got saved the company files. Next, you have to rename the files. By doing this, it won’t cause any information loss.

Perform the given below procedure

  1. Open the data files.
  2. Next is to find data file. The group action log file and the company file can have the same name but will have totally different extensions.
  3. The renaming of the files must have to finish currently by right-clicking on the files that are selected for the Rename possibility, don’t delete the extension as it is a necessary component of the name of any files.
  4. Exactly in the same manner, also rename the transaction log file that has got to do instant.
  5. Shut down the system straightaway.
  6. Again, open QuickBooks and log in within the company file.
  • Single Mode User Check

Still, encounter this error? Try fixing it in the given manner.

  1. Validate that each one of the users is logged out of the QuickBooks record.
  2. Restart your computer.
  3. Copy the information file to your desktop or to the other location other than its supply.
  4. Copy the data file back to its original path. Lastly, sign in into the QuickBooks.

Again you are encountering the same issue, then contact QuickBooks customer support number where experts will clear all your doubts and makes you tension free.