How to Fix QuickBooks Error Code 6000 (Company File Error)

QuickBooks error 6000 is a common error that could be seen when the user tries to open a company file. There are various other errors that might also be seen and comes under the 6000 series. These errors include 6000 83, Error 6000 80,Error 6000 77, Error Code 6000 301, and QuickBooks error 6000 832. There can be a couple of factors causing this issue, which we will be discussing later in this post.

When this error occurs, you may see the following error message:

Error -6000 occurred, when opening a company file. We are sorry for the inconvenience.


Moreover, you can also get in touch with our QuickBooks professionals, and let our experts fix the error on your behalf. Give us a call at 1-888-383-0323, and get answers to all your queries.

Causes of QuickBooks Error 6000

  • The very first cause can be the firewall blocking the connection
  • Or the .TLG file gets corrupted
  • Or the installation file is damaged
  • The network connection configured incorrectly
  • Or the multiple users logged into the same company file
  • Or the company file is damaged in some way


Steps involved in fixing QuickBooks error code 6000

The user can simply fix this issue by configuring the firewall and the antivirus software. The steps to be followed are as follows:

  • And then find the port monitor tab, and find the QuickBooks version
  • After that ensure to note the firewall port number

  • And open the windows firewall

  • Click on advanced settings
  • Followed by right clicking the inbounds option and select the option for new rule

  • After that click on port
  • And hit next


Alternate Steps:


With this we come to the end of this post, and we hope that the information shared in above might be of some help in fixing the QuickBooks error code 6000. Moreover, if you feel the need of expert assistance, or for any further information dial 1-888-383-0323.Our QuickBooks enterprise technical supportexperts will be happy to help you.


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