QuickBooks Error 6210 Occurrence: [Error Solved]

Recently Quickbooks has gained immense popularity in the field of accounting and bookkeeping. All the small and medium-sized companies are turning their head toward Quickbooks and acquiring it to maintain their accounting activities. This user-friendly software is designed on a cloud-based interface that allows its users to access the data from anywhere and anytime via a good internet connection.

But sometimes many of the QB users encountered glitches and issues while performing any tasks on the QB desktop. These glitches are known as QB error and Quickbooks error 6210 is one of them.  Let’s talk about this error in brief in this post along with all the possible aspects such as factors, symptoms, and most importantly solutions to get rid of it.

What is Quickbooks Error 6210?

Error 6210

Quickbooks error 6210 is a multi-user mode that came to light when a user tries to work on Multi-user mode. When the computer system is not good enough or has lacked in a process that ongoing work, the Quickbooks error code 6210 0 emerges. There is an error message pop up on the screen when the error gets into action that states:  We’re Sorry.  Quickbooks encountered a problem when opening the company file.  Review this helpful article on the Quickbooks support site to resolve the issue.  Error codes: (-6210, 0)


A computer that is not the server is hosting the company file.

Why Quickbooks Error -6210 Occurs?

There are oceans of the reason that triggered the Quickbooks error 6210 to emerge but some of the majors are listed below.

  • The improper installation of Quickbooks software.
  • If Quickbooks is downloaded from any third-party website the software gets damaged and the error occurs.
  • If the system’s Windows Registry is damaged.
  • When some of the QB company files are corrupted

●      The Malware and virus infected the system

  • If the application or files of Quickbooks get deleted mistakenly.

How to Identify QuickBooks Error Code -6210, 0?

These are some of the signs to identify the Quickbooks error 6210 when it occurs.

  • The error message related to Quickbooks error code 6210 0 flashes on the screen
  • The current running program gets crashed
  • Windows starts running slow and sluggish.
  • The computer responds late to the input devices
  • The system starts freezing concurrently.

How to Fix the QuickBooks Error 6210?

How to fix

Quickbooks Error 6210 has to be fixed and the below-written solutions are meant to fix the issues from the system completely.

1: Turn-off the Multi-User Mode

  • Open the File Option and click on the Utility option
  • Inside the Utility, click on the stop hosting Multi-User Access

2: Rename the .ND and .TLG file

  • Open the Quickbooks Installation directory by clicking on the Windows + E key together
  • Move forward to the company file with .TLG extensions.
  • Right-click on every file and select the rename option
  • Now add .OLD at the end of every file such as .TLG.OLD
  • Repeat the same process with .ND file
  • Now create a new folder on the system
  • Copy all those rename files to the newly created folder from the installation folder.
  • Now open the QB desktop and access the QB company file with the newly created folder.

3: Run Quickbooks File Doctor

  • Download the QB file doctor from the official site of Intuit
  • Now save the setup file and run the downloaded file on QBFD.exe to install.
  • Open the QB file doctor on the system and browse the file that needed diagnosis
  • Click on the scan to start the scanning process to detect and fix Quickbooks error 6210.

4: Restart the QuickBooks database Server Manager

  • Open the Run Windows by clicking the Windows + R key together
  • Type service.msc in the search field to open the local Service Tab
  • Now navigate and select all QB database server manager service-related files such as QuickBooksDB28, QuickBooksDB27, QuickBooksDB26, or QuickBooksDB29
  • After that, click on the restart option from the left pane
  • After the above steps, restart the system of the QB company file to check whether the error is gone or not.

5: Run QuickBooks Clean Install Tool

  • Download the QB clean Install tool from the trusted site of Intuit
  • Now double click on the download file to run it
  • Follow the on-screen instruction and click Yes on the license agreement.
  • Now select the version of Quickbooks to download on the system
  • Hit the continue option
  • The above process start reinstalling the QB software on the system

More to Read: QuickBooks Error 6144 82


Regarding the above methods, hopefully, you will manage to remove the Quickbooks Error 6210 from the system on your own.  As the above methods are explained in an easy step-by-step guide that leads you to a simple way to get rid of the error.

In case, you find any difficulties in erasing error or you are willing to take advice from an expert before erasing the error then contact Quickbooks customer support on a toll-free number for further assistance. They have years of experience in resolving several QB errors so they will surely help you out in it.