Fix QuickBooks Error 6000, -77 when opening a company file

QuickBooks Issue Code 6000 is a common error that QuickBooks users face. It may prohibit access to business data and discontinue operations. Usually, QuickBooks error 6000 77 occurs when people attempt to view a company file. If your program gives you the same issue, this article might help you.

Follow the steps provided in this article to fix QuickBooks Error 6000, -77 when opening a company file.

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When is QuickBooks Error 6000 most likely to occur?

A common cause of this problem is when you attempt to access a business file. Your computer will display an error message box informing you of the problem. Unfortunately, it’s possible that you won’t be able to access your business file. You can find out how to solve QuickBooks Error code 6000 by reading this blog article.

Causes of QuickBooks Error 6000:

• The system firewall or antivirus is blocking internet access.
• The QuickBooks file is corrupt or damaged.
• Multiple people logged in to the same company file.
• Misconfigured network connection
• A damaged or corrupted company file
• TLG file is broken.
• This issue may also occur while restoring a prior file backup.

Solutions of QuickBooks Error 600:

Follow the troubleshooting procedures in this guide to resolve the QuickBooks Error code 6000.

Condition 1: Opening the file locally

This issue may occur while opening a company file locally. Here’s how to solve it.

Solution 1: Restore a backup file

• Stop shared hosting.
• Go to the firm file.
• Select Utilities from the File menu.
• Suppressing Multi-User Access may be done by clicking the symbol and pressing Yes.

• Your company file path cannot exceed 210 characters.
• Go to firm file.
• Copy the path from the address bar.
• Paste it into a notepad and count the characters, including spaces.
• Restore the company file.

Solution 2: Rename the .ND and .TLG files

• Go to the QuickBooks file folder.
• Find the files with .TLG and .ND extensions.
  • qbw.nd
  • qbw.tlg
• Right-click and rename all files. Be sure to terminate the files with “OLD.”
• Reopen QuickBooks and attempt to open your business file.

Solution 3: Open a Company file.

• Consider opening a sample file to identify the root cause of the QuickBooks file problem. If the example file closes with an error, the problem is with the QuickBooks installation and has to be fixed.
• In the no company box, choose open an example file from the list of sample business files.
• If the sample file opens, try another technique. If the example file shows the same problem, repair the QuickBooks installation files.
• If none of the previous techniques works, you open a file saved on a server or another computer system. Fix this issue by using the method below.

Condition 2: The file is opened through the network

Also, you will be opening the file via a network. Therefore, it implies opening a web browser or another system’s company file.

Solution 1: Open QuickBooks locally

• Go to the folder where the file is located.
• Locate
• Copy the QBW extension file (Ctrl+C keys).
• Ctrl+V the file to the desktop.
• Press Ctrl and open QuickBooks.
• When on No Company, open the window.

• Navigate to the desktop copy of the QuickBooks company file.
• Then go on to the next solution.

Solution 2: Verify Hosting is enabled on all PCs.

• Open the product details window by pressing F2.
• Locate the Local Web Server and keep it running.

Solution 3: Check system firewall and antivirus software ports

• A firewall or security software may sometimes limit QuickBooks files and applications access.
• Consider setting your firewall ports and granting your security software an exception.

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Wrapping-up!

This concludes this article. This blog article should help you repair QuickBooks Error 6000, -77. However, if the problem continues or you require help with any technical steps, contact our 24/7 QuickBooks support. Call us at 1-800-761-1787 and one of our qualified technicians will gladly assist you!