Experiencing QuickBooks errors can be one of the reasons for headaches for the users. Recently, the users have complained about QuickBooks Error codes 6190 and 816. This error is pretty common in QuickBooks. QuickBooks Error Code  6190 and 816 occurs mostly when more than one user tries to open or logs in QuickBooks at the same time. To sort out QuickBooks Error Codes 6190 and 816 you can use a repair tool called QuickBooks file doctor. If you have more such doubts or Queries related to QuickBooks errors then make sure you contact the help support number to sort out your Query.  

  Reasons For QB Error Codes 6190 and 816

•  Failure Update
•  Transaction log file (.tlg) doesn’t match the (.qwb) file.
•  (.tlgfile) is not converted into the company data file.
•  Damaged QB Data file.

Ways to Sort Out The QB Error 6190 and 816

 The following are the ways through which You can sort out QuickBooks Error Code 816 

Method 1:  Download  the QuickBooks File Doctor tool  

• Download and install the QuickBooks File Doctor tool. 
•   Just logged in as an administrator. 
•  With 2 options appearing before you:  both file corruption and network connections, and network connections only.  
• Select the first option as it will detect corrupted or damaged files and help fix error -6109. Then, enter the administrator password when asked.
•  It then asks if the company file is on the workstation or the server. 
• Opt for "Yes" if you are using Enterprise Documents on your server and "No" if you are using the Workstation. 
• Go for the "Continue" button.

Method  2: Single Mode User Check

•  Double-check that all the users are logged out of the QuickBooks Data file.
•  Afterward, restart the computers.
•  Replicate the data file to the desktop or to another location apart from its source.
•  Copy the data file to its original Place.
• Sign in to QuickBooks.

 Method 3: Update  The Windows

•  Open the Start menu from the Window keys.
•  Go for settings and opt for the Update and Security button.
• Launch the Window Update tab.
• Now, Check for the Update option.  It will start downloading If there are any updates available  Reinstall the QuickBooks software, Once the Windows is updated.

 Method 4:  Utilise Qb Refresher Tool

• Close the QuickBooks Desktop on your Desktop.
• Then, download the QB Refresher Tool from the official Intuit website.
•  Find the qbrefresherv1.exe file in the download section and then open it.
• After that, when the QuickBooks Refresher Tool opens, simply click on the ‘Fix My QuickBooks’ button and wait till the diagnosing process is finished.
• After the repair is complete, open QuickBooks Desktop and check if you’re able to open QuickBooks Desktop or not.

  Method 5:  Correct the Mismatch 

Sometimes mismatching of the company file and transaction file creates this error. So you can fix the mismatch by renaming the file to fix the issue in QuickBooks.

•  Launch the company files.
•  Afterward, look for the company file. Make sure both the transaction log file and the company file should have the same name but must have different extensions.
• Just rename the company file with the (.QBW.ND) file extension. Add OLD at the end of the name.
•  After making a right click choose the Rename option. Don’t delete the extension which is part of the file.
• Rename the transaction log file.TLG file extension which needs to be done after this one.
• Once you’re done Exit the system.
• Open QuickBooks and try to log in to the company file. Log in to the company file open QuickBooks.

 Conclusion 

 I hope with this article you will be able to sort QuickBooks Error Codes 6190  and 816.  If you have any doubts then you can contact our help support number. Make sure you contact them within working hours for your query to be resolved.