Fix QuickBooks Error 6190 and 816

How to Solve QuickBooks Error 6190 and 816?

Solve QuickBooks Error 6190 and 816
QuickBooks error 6190 and 816 arise in case multiple users are opening a company file in single-user mode. Another reason includes a difference between the company file and the transaction one, or the system cannot agree to the changes.

QuickBooks serves numerous benefits to the user, but it frustrates its users because it is prone to errors -6190 and -816 come under the same category.

What is QuickBooks Error Code -6190 and -816?

QuickBooks error 6190 and 816 is one of the most common mistakes that a user may come across. It shows an error message, “QuickBooks is unable to open the file (path) on the host computer.

If you also come across this error, relax because it is not very hard to resolve it; if you figure out the reason behind its occurrence, you can easily overcome it.

This blog will elaborate on the possible effects, causes, and solutions to the QuickBooks Error -6190 and -816.

If you have any specific query, also get in touch with the exprts of QuickBooks.

Symptoms of QuickBooks Error -6190 and -816

  • The occurrence of QuickBooks error -6190 and -816 on your screen and crashing of the active program window.
  • The system may crash and show error code -6190 and -816.
  • Windows may turn slow and give delayed responses to the inputs.
  • You notice frequent freezing of your system.

Reasons Behind QuickBooks Error -6190 And -816 To Arise?

The factors mentioned below are the possible reasons for QuickBooks error -6190 and -816:

  • If multiple users are trying to access a file in single-user mode.
  • Another reason includes updating the file on a different computer without updating the transaction file first.
  • If the transaction file is not matching to the company file.
  • The reason that gives the least probability of this error is a corruption of data in the data file.

The Best Possible Fix For QuickBooks Error -6190 And -816

It’s not very hard to resolve this error; all you have to do is follow the given solutions:-

#1 Solution: Install QuickBooks File Doctor Tool

  • Update your system, download QuickBooks File Doctor Tool and install it.
  • Then start running the tool.
  • Log in as the administrator.
  • Pick the first option to scan out the files that are corrupted.
  • Then you need to Enter the admin password when it asks for one.
  • You will be asked if the file is on a workstation or server. Pick consequently and proceed.

#2 Solution: You need to Fix the Discrepancy

If you are still facing QuickBooks Error 6190 and 816, you probably would want to try out this one:

  • Look for the company file.
  • Click right on the company file and rename it.
  • Change the name of the transaction log file as well.
  • Shut the system and sign in to the company file in QuickBooks.

#3 Solution: Check for the single-user mode

If the above two solutions did not work out for you, check out this one:

  • Restart the system after ensuring the log out of all the users.
  • Duplicate the data file on the desktop and back to the first location.
  • Log in to QuickBooks.


We hope we could help you understand and find the appropriate solution to QuickBooks errors -6190 and -816. However, if you are still struggling with the same, dial +1-860-813-7413 and avail of the best QuickBooks support services from the professional. With an experience of over ten years.