How to Fix QuickBooks Error 6000 83

quickbooks error 6000-83

trying to open, restore, or back up of company files

With QuickBooks accounting software, you can manage all business operations with the time-saving approach. While running with this software, you can track all business accounting operations such as tax calculation, accept payment processing, transaction receipts, balance sheet, and payroll-related activities. Error code 6000 83 related with QuickBooks 6000 series error code list.

Mean by QuickBooks Error 6000 83 – Window Firewall Authentication

Like other online accounting software, this software also has an error issue whereas QuickBooks Error 6000 83  is the most annoying error which usually occurs due to window firewall authentication. In this blog, we give you complete information and all troubleshooting to fix this error.

Causes/Reason of Error Code 6000 83

There are so many reasons due to which this error occurs, all certain reasons are listed below:

  • If more than one user is trying to track the accessible data, this error may appear on your screen.
  • Inappropriate QuickBooks, the File extension may cause this error
  • Corrupted company file or due to shared company folder
  • Due to the wrong authentication of the window firewall, this error may appear on your screen.

How do you Fix Error 6000,-83 QuickBooks (Intuit) – Follow the Steps

To fix this QuickBooks Error 6000 83, you have to perform the below steps with proper instructions.

  • First of all, open your company file that is located with the window server system
    • Install the QuickBooks File Doctor Tool and it automatically detects and repairs your all issues your all issues
  • In any case, if your QuickBooks track and manages more than one system then have to go through some changes with these steps:
    • Firstly, go to the file section and open it
    • Then select “utilities” from the drop-down preferences
    • After that, if “Host multiple user access” still appears on your screen then your system is not accessible to hosting your life
    • Then mark your click on the “Stop hosting multiple user access” and go forward with YES click on “Company file must be closed” option
  • After that, click on continue and follow the below steps:
    • QuickBooks user tries to make a backup file
  • To make a manual backup company file, you need to save all company data in a C drive
  • The user tried to save the company back up file
    • To do this processing, you need to change the file extension .qbw.adr or .qbm to .qbw.
  • To repair this error, you need to check which version of QuickBooks you used. If you run the most recent version then no need to make any changes.
    • But if you run an older version, then you need to install the upgraded version of QuickBooks
  • Arrange the QuickBooks firewall authentication with proper configuration
  • To get rid of this error, you have to verify and the accessibility of data file permission.


After implementing the entire above troubleshooting, if you are still unable to fix this error issue. QuickBooks error support teams provide 24-hour service availability to resolve your all functional as well as technical issues. To rectify your all doubts regarding QuickBooks, send your all queries at contact form or do online chat with our experts.

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