Eliminating QuickBooks Error 6155 0 With Expert Advice

Posted by Alastor Moody
14
Oct 21, 2025
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QuickBooks error 6155 means that there are problems with your company file or that QuickBooks is unable to access it. When the company file is opened in both single-user and multi-user modes in QBDT, an error notice stating, ‘We’re sorry. 


QuickBooks encountered a problem when opening the company file.’ Error Codes: (-6155,0). Is displayed. When QuickBooks tried to open the company file, it found an issue. 


The error codes are -6155,0. Resolving this error is not always possible with simple troubleshooting techniques like updating QuickBooks or fixing the company file. 


To assist you in finding the precise reason for the error and quick ways to fix it, we have put together this tutorial.

Why Do I Get Error Code 6155 on My Device?

Here are the key factors responsible for QB error 6155, which prevented you from opening the company file. Check out the causes:


  • The QuickBooks program has not yet been fully installed on the device

  • The QuickBooks company file is corrupted or damaged

  • One possible cause of QuickBooks company file error 6155 is an out-of-date version of QBDT

  • Using a network drive rather than the system's local storage to house the company file

  • The company file can be accessed by using a file-sharing program such as Dropbox or Google Drive

  • Applying some encryption software to the firm file

Practical Fixes That Work to Resolve QuickBooks Error 6155 0 on Your Desktop

Go through the solutions discussed below to rectify the QB error code 6155 0 on your screen. Take a look:

Solution 1: Update your application

  • First, close the application > click the Windows Start button on the desktop

  • In the search box, look for QB application & from the result page, you need to right-tap the QB icon > choose Run as administrator 

  • Select the Help tab in the No company open window > hit the Update QuickBooks Desktop option 

  • Tap on the options tab > select Mark all > click on the Save

  • When you're ready, choose Get Updates from the Update Now tab after checking the Reset Updates option

  • Finally, shut down and restart QuickBooks while the updates are being downloaded. Select Yes when the update installation prompt appears

Solution 2: To fix the company file, run QB File Doctor

  • If you don't already have QuickBooks Tool Hub, download it and store the QuickBooksToolHub.exe file in a convenient area

  • When you open the file, you will get an installation prompt

  • Double-click the Tool Hub icon to launch it after the installation procedure is finished, and make sure you carefully follow all the instructions

  • Click the Run QuickBooks File Doctor option after selecting Company File Issues, and then let it run for a minute or so

  • When you select the QuickBooks File Doctor option, a drop-down choice will show up. Select the firm file you wish to correct from the list

  • Click Enter your QB admin password after checking your file and choosing Continue

  • The scan and repair procedure will begin when you select Next

Conclusion

In this blog, we have outlined two effective procedures to resolve QB error 6155 on your desktop. Moreover, if you are unable to resolve it smoothly, you need to dial +1(855)-738–0359 and consult with our experts, who will help you throughout. 

FAQs About QuickBooks Error 6155 0

What is QuickBooks Error 6155 0?

  • QuickBooks Error 6155 0 occurs when the software is unable to access the company file or a backup file. This error usually appears while opening or restoring a company file, preventing users from working on their financial data. It indicates a problem with the file location, permissions, or data corruption.

Why does QuickBooks Error 6155 0 appear?

  • This error can occur due to multiple reasons. Common causes include corrupted company files, interrupted backup processes, damaged QuickBooks installation, or improper file paths. Network issues and insufficient user permissions can also trigger this error.

How can I fix QuickBooks Error 6155 0?

  • To resolve this error, you can start by updating QuickBooks to the latest release. Next, check the file path and ensure the company file is not damaged. Running QuickBooks File Doctor or restoring a backup from a safe location usually resolves the issue effectively.

Can QuickBooks Error 6155 0 affect my company data?

  • Yes, if not resolved promptly, this error can prevent access to your company file, which may delay accounting tasks. However, it does not automatically delete data. Using backups or Auto Data Recovery ensures your financial data remains safe.

Is QuickBooks Error 6155 0 related to network issues?

  • Yes, if your company file is stored on a network drive or server, unstable network connections can trigger this error. Ensuring proper network setup, sufficient permissions, and firewall settings can help prevent it.

Do I need technical support to fix QuickBooks Error 6155 0?

  • Minor cases can be fixed using QuickBooks tools like File Doctor or restoring a backup. However, if the company file is severely corrupted or the error persists, contacting QuickBooks support or a certified professional is recommended to prevent data loss.

How can I prevent QuickBooks Error 6155 0 in the future?

  • Regularly updating QuickBooks, maintaining proper backup routines, and storing company files in secure locations can reduce the risk of this error. Ensuring reliable network connections and appropriate user permissions also helps in preventing recurrence.

Does QuickBooks Error 6155 0 occur in all versions?

  • This error can appear in QuickBooks Desktop Pro, Premier, and Enterprise versions. QuickBooks Online users are generally not affected, as the data is stored on Intuit’s cloud servers.
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