How to Fix QuickBooks Error 6123?

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How to Fix QuickBooks Error 6123, 0 (A Company
File Issue)?
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• If you try to open QuickBooks files in multi-user
  mode, you might experience QuickBooks error code
  6123. This blog post is crafted to offer you the
  detailed information of this error as well as its
  reasons and solutions. So, if you have received
  this error on your screen, just read on and you
  will be able to get rid of this error by
  following the troubleshooting steps provided in
  the following post.
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• However, if you are seeking for professional
  assistance, or you want to save the time and
  effort in fixing the issue, then in that case the
  user can simply make a call at our toll-free.
  Speaking to our team of experts and certified
  professionals will help you to fix the issue with
  much ease.
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• Brief into QuickBooks error 6123
• Fundamentally, QuickBooks Error Code 6123 arises
  when the user tries to upgrade the QuickBooks
  Company files to new version over a network.
  Also, it appears if the user tries to restore the
  QuickBooks Company file backup or open/access the
  company files in multi-user mode. When this error
  occurs, you may see the following error message
  on your desktop screen
• Why QuickBooks Error 6123 Occurs?
• Check out these possible reasons behind occurring
  the QuicBooks Error 6123
• While using flash drive to restore the
  information directly.
• If the QB user attempt to restore data from
  removable storage device.
• Due to incorrect firewall setting the server
  connection is damage.
• Damaged QuickBooks data files programs.
• Firewall settings denied the access of QB Company
  files to access associated ports.
• Damage or distorted Windows user.

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• Consequences of QuickBooks Error 6123
• User become unable to open/access the QB Company
  files.
• Incompatible to upgrade QuickBooks company files
  or access it.
• If an old QuickBooks version file open in the new
  QB version incorrectly.
• System become unresponsive freezes after
  intervals.
• Windows crashes suddenly.
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• How to Fix QuickBooks Error Code 6123?
• Follow the step-by-step procedure to resolve the
  Error code 6123. However, if you need quick
  professional technical assistance you can get
  in touch with the QuickBooks enterprise technical
  support team.
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• Solution 1 Install and run QuickBooks File
  Doctor tool
• QuickBooks File Doctor tool is a feature
  available in all QuickBooks 2016 and later
  versions. You can use it to get rid of QuickBooks
  Desktop Error 6123. Download, install and run the
  tool to fix the issue and resume working.
  However, make sure that QBFD you use is updated.
  In case you dont have file doctor in your
  software, you can download it for free from the
  internet. The steps involved are as follows
• First of all, download and run QuickBooks file
  doctor.
• The next step is to browse the company file.
• After that, the user will be required to select
  the check file damage only, and then diagnose
  file.
• Now, the user needs to enter the admin
  password and then hit OK.
• Once done with that, the user needs to select
  the Open file in newer version or repair
  file in the existing version.
• After which the user needs to follow the prompts.

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• Solution 2 Fix the error manually
• If the error persists even after trying QBFD, try
  manual troubleshooting procedures to fix it. But
  before you begin, make sure you reboot your
  computer. If the QuickBooks accounting software
  that you use is single-user, turn off the
  multi-user hosting and then update your system
  firewall or antivirus settings. If that doesnt
  work, move on to the next step.
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• Solution 3 Check the Standby Mode
• Verify if the host computer is in standby or
  hibernation mode. Because that might disable you
  and other users access QuickBooks company files
  and cause error code 6123. You can reconfigure
  the host computer to get rid of the issue.
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• Solution 4 Fix the damaged Data files
• Press WindowsE keys and a Windows
  Explorer window will open.
• Go to the folder that has QuickBooks company file
  stored.
• Select and right click on the file that has the
  company file name followed by extension.nd
• Rename the company file with .ndold and
  hit Enter key.
• Allow QuickBooks accounting software to create a
  new data file for your company.
• Go back to the desktop screen and then go to the
  company file and switch to single-user.
• Select a QuickBooks company file and
  choose Utility.
• Choose host multi-user access and log in
  to multi-user mode through the file.
• Conclusion!
• We hope that after reading this blog post, you
  are able to Fix QuickBooks Error code 6123. In
  case the issue still exists, you can
  dial 1-800-615-2347 and speak to our QuickBooks
  error support expert.