How to fix Error -6000, -77 in QuickBooks?

How to fix Error -6000, -77 in QuickBooks -Pro Accountant Advisor

Generally, QuickBooks Error 6000-77 occurs due to when we access the company file. This error can be occurs due to many reasons as described below. In this article, we have discussed about how we can troubleshoot QuickBooks Error Code -6000, -77 by following these troubleshooting steps? Just go through this article and follow these instructions as explained briefly.


Related Article: How to Fix QuickBooks Error Code 6000.


Causes for Error -6000, -77 in QuickBooks Desktop

  • When a company file is located on an external storage instead of lying into a local drive or any network.
  • Incorrect folder permission of any folder that has a company file behind this.
  • The company file is opened by referencing a mapped drive.


The image as shown below is similar which appears on your desktop.

QuickBooks-Error-6000-77 - Pro Accountant Advisor

Fixation of QuickBooks Error -6000, -77 as described in brief

Below we have provided the solution steps for QB error code -6000, -77.


Solution 1: First download & start to run the QuickBooks File Doctor.

  • To resolve error -6000, -77, fix the company file or your network with the help of using or start the downloading procedure QuickBooks File Doctor.


Solution 2: Now rename the files for both as .ND and .TLG files.

  • First open the folder that consists of your company file.
  • Now search the files for the same file name of a company file along with these two extensions as .ND and .TLG.
  • Give a one right click on the .nd/.tlg & then choose the rename option. Now add the word .old after adding an extension. Hit the Enter key.


Solution 3: Need to configure firewall as well as security software settings.

  • Configure firewall port settings an automatic way.
  • Configure exceptions by manually & for all ports of a firewall.
  • Install antivirus defender or configured it in an improper way.


Solution 4: Reconstruct your entire damaged folder.

  • First of all, a user requires to create a new folder on a C:\ drive.
  • Now opened that folder where you’ve stored or keep save your company file data.
  • A user will now locate the .qbw file.
  • For instance, a company_file.qbw.
  • Give a singled right-click to the .qbw file and then choose to Copy it.
  • Now get to open or to create a new folder, give a one right-click and then choose to Paste by pressing Ctrl +V key.
  • Set an access by taking windows permissions where a client can easily share their company files and solve all doubts.
  • Now open QuickBooks file file and then opened that file from the new locality.


I hope your QuickBooks company file access error code 6000, -77 has been solved. If you are still facing trouble, then you can take help from our QuickBooks experts by dialing our QuickBooks Support Phone number 1-800-880-6389 to get help anytime, anywhere.


Also Read: How to Fix QuickBooks Error 6000, -301.


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For more queries, or if having doubts then ask it to our QuickBooks ProAdvisors and feel hassle-free in contacting us directly to our QuickBooks Error Support Phone Number.


Furthermore, our technicians have top-notched skills in resolving all sorts of issues in a right way. Our goal is to reduce the work load from a client and clear all their numerable error codes in a few minutes. Even we, asks your permission to access user’s device via remote system technology. No more wait, we render immaculate performance to our clients and assure them to be completely satisfied at any cost.


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